Friday, February 15, 2013
NewEgg Reviews are Worthless
Thursday, February 14, 2013
Lie, Cheat, Steal: The ECS Way
Wednesday, February 13, 2013
Another Hothead Goes Down in Flames
Although it may not suit every situation, there is still something to be said for the liberal Christian practice of turning the other cheek, because by doing so, one retains a claim to the moral high ground. I think that Jesus knew what he was about, there, and that Martin Luther King, Jr. had the right idea. When one stoops to deliver blows, or far worse, to waging "asymmetrical warfare" without any trace of chivalry, then the moral position is sunk. Bystanders and unaligned will sympathize with the victims of "asymmetrical warfare" rather than the heartless and evil perpetrator. The fool's calculus of killing one, two, three, a hundred or a thousand pales before the more numerous watchers who will form judgements based upon those deeds.Post a Comment
Tuesday, February 12, 2013
Datacollectionsite.com Phishing Scam
This is a reminder that tomorrow is the deadline to earn $50 by completing this survey. If you have already shared your opinions, please kindly disregard this email.Don't do it. It's a scam! Criminals want your sensitive financial info.
As a Chase customer, we are interested in your feedback. Please take some time to tell us what you think.
Again, this is strictly for research purposes and your answers will be completely confidential and will not affect the relationship or current business you may have with Chase. You will not be asked to buy anything.
You will need to answer some questions to determine whether you qualify for this survey. If you qualify and complete the full survey by Tuesday, February 12, 2013, you will receive a $50 check within four to six weeks after you complete the survey to thank you for your participation.
Once you complete the initial questions and fill in the registration form you will be entered into a sweepstakes to win 1 of 3 iPads minis, whether or not you qualify to complete the full survey.
Please use the following link to begin:
Please use your common sense. Nowhere on this good green earth does anybody pay $50 for a survey that takes less than one hour. You would have to work harder and put up with a lot more hassle to earn fifty bucks.Post a Comment
Thursday, February 7, 2013
You Can Buy a Computer for $100
The first thing is to settle on a manufacturer, model, and mode--desktop or laptop--that you prefer. I wanted a Thinkpad (model) laptop (mode) by Lenovo (manufacturer). Why Lenovo? Because I like their style. They took over the IBM line of desktops and laptops and carry on with the IBM reputation for good design or at any rate nice, sleek black outer casing, which I have always preferred when it comes to electronic gadgetry of any kind. Tech should be like the ninja; its impact felt, but not seen. I needed a laptop in particular because I wanted to carry my computer to work.
I had two choices--buy a new Lenovo or a used one. I imagine that this is where my years of experience come in handy, because I felt confident enough to buy a used one on Ebay--and not just used, but broken. The seller fretted far too much over what I regarded as a trivial issue, the trackpad button, which I never use, preferring the mouse. I do not have a high opinion of trackpads and their buttons. Give me a mouse any day. The button probably was broken on purpose by a user irritated by the inaccuracy of the trackpad. The seller knocked off $30 due to this supposed severe defect, which I never notice. Indeed, I've considered disabling trackpad support in the operating system to avoid possible interference with my mouse. My final cost for a Lenovo Thinkpad R60 with 2 gigs of RAM, a 60 gig hard drive which passes S.M.A.R.T., and Intel Core 2 Duo processor was under $100, with free shipping. This rig is more than enough to surf the Internet. It is ridiculously overpowered for my modest needs. I don't give a fig about Windows, so I'm running Linux Mint Nadia KDE as my operating system, with Firefox 18.02 as my browser. As a rule, computer technology declines rapidly in value, so that used hardware with much life remaining can be purchased at a slight fraction of its original price. I think that any processor from 2008 will be perfectly usable in 2013, and at any rate that has been my experience.
But then I talk to my non-techie friends and find that they are still spending hundreds of dollars for a brand new laptop, because they think they need the latest version of Windows in order to be safe from viruses, and in some cases the new laptops arrive broken or crippled by malware. For my part, the first thing I do when a computer arrives is to repartition and format the drive, wiping clean any crap on there and especially getting rid of Windows, which takes so long to boot. The reason people are investing in SSD technology, which remains in its infancy, is due to the slow boot time of Windows. My operating system boots in seconds. On my system, with its slow 5400 rpm hard drive, Linux Mint Nadia KDE boots in 36 seconds! I would like to add that this is considered slow by Linux standards, and a desktop like Xfce would boot faster. But I don't mind waiting 36 seconds for KDE.Post a Comment
Thursday, January 31, 2013
Ban China?
China is a mere kleptocracy, a country ruled by criminals for whom the law is a tool, just like the switchblade or handgun, to extract money from victims, defined as anyone other than themselves.
As a web admin, it is tempting to ban all of China, but typically I just ban a couple thousand Chinese IP addresses at a time whenever I detect bad activity. The Chinese are spending a lot of money trying to infect servers and computers in the West, and the New York Times is just the latest story. Even small sites are targeted for various reasons. Anytime I see activity from Russia, Ukraine, or China, that's always bad news.
The reason I hesitate to ban all of China is that I could be living in China myself, or someone like me could be. I don't like the idea of banning everybody due to the actions of a few thousand knuckleheads in the PLA. Besides, the thought has occurred to me that the tyrants of China want us to ban China, because they don't want their peasants learning the truth. In fact, provoking a blanket ban may even be an objective of these hack attacks.Post a Comment
Wednesday, January 30, 2013
Elance is a Boil that Needs to be Lanced
I don't like Elance, because they take a greedy Mafia-esque 9% cut, holding the money for a week or longer before transferring it, and charging for every little thing. Want to make bids on a different category? That will cost you. Just making bids in the first place involves a substantial amount of time examining the job and determining whether it is a good fit or not. Then you have to deal with 10 to 30 other bidders who also want the job. Elance is just another slimy monster stealing work from Americans and farming it over to the third world. I think Elance is a boil that needs to be lanced.Post a Comment
Monday, January 28, 2013
The ASUS E35M1-M
Sunday, January 27, 2013
Hillary Clinton & the Mansplainers
I think the U.S. frankly needed a black President just to set things right, given our country's history, but Obama's election was not affirmative action. I wouldn't have voted for just any black candidate, even if the fellow agreed with me on everything. I wouldn't have voted for a smart and well-educated black man either, unless he was as good a speaker as Obama. I wouldn't have voted for a black politician that exaggerated and played havoc with the facts or played the race card all the time, like some I can recall. In fact, for me at least, a politician's skin color is neither advantage nor disadvantage; one simply observes after the fact that yes, it is probably a good thing for the sake of history that the U.S. showed the world we can elect a black man to the highest office. It's like thumbing our nose at the world, you see, with all its harsh criticisms of the United States, and saying, "You don't know us, after all. We're America, land of opportunity!"
A potential Hillary candidacy in 2016 would be interesting, but I am afraid she may be too old then. I don't know why she is stepping down as Secretary of State--missed that explanation.Post a Comment
Thursday, January 24, 2013
Fedhas
Wednesday, January 23, 2013
My Unorthodox Anti-Sicilian
[Event "Live Chess"]
[Site "Chess.com"]
[Date "2013.01.23"]
[White "igor"]
[Black "A. Nony Mouse"]
[Result "1-0"]
[WhiteElo "1486"]
[BlackElo "1456"]
[TimeControl "8|5"]
[Termination "igor won by resignation"]
1.e4 c5 2.Na3 Nc6 3.Bb5 Nd4 4.Bc4 a6 5.c3 Nc6 6.d4 b5 7.Bd5 Bb7 8.Nf3 Nf6 9.Bg5 Nxd5 10.exd5 Na5 11.d6 c4 12.O-O Bd5 13.Nc2 Nc6 14.Ne3 Bxf3 15.Qxf3 f6 16.dxe7 Bxe7 17.Bf4 O-O 18.Qg4 Re8 19.Nf5 Bf8 20.Nh6+ 1-0
What's nice about this game is that Black played reasonable moves, with no outright obvious blunders until the very end, although he did make mistakes that allowed me to gain tempos. Notice how I am constantly developing my pieces while Black fiddles with his knight and bishop and pawns with little to show for it.
The moves I am proudest of are 9. Bg5! and 18. Qg4!, which positioned the Queen just right. There may be refutations to each of these moves, as that is always a possibility with my games, but I don't know whether many players could find them in 8|5 blitz. I'm pretty sure that 9. .. Nxd5 was very bad, although not an obvious blunder--at least at my level of play, in blitz--but it lost time and allowed me to push the doubled pawn to d6, which was bad positionally for Black. Players are too eager to trade knights for bishops, based upon the stock wisdom that bishops are more powerful than knights. Yes, but. As dear old Chigorin knew, there are a lot of but's!Post a Comment
Sunday, January 20, 2013
KDE, Dolphin, K3b, Thunderbird, Kmail, Password Hell, Kate & Jedit
Two things brought me to KDE: Dolphin and K3b. Trying those KDE apps out persuaded me that KDE developers know what they are doing. In my opinion, Dolphin and K3b are among the best apps available in the Linux world. They compare well against anything offered in Windows.
The color picker widget in KDE is also excellent and much better than the similar app in Gnome. The Gnome app I used to use frankly confused me, and I am not easy to confuse. I felt as though the developer had gone out of his way to confuse the user. KDE's color picker is intuitive and works almost as well as Color Cop in Windows, but Color Cop I find even more intuitive. I prefer Color Cop's defaulting to hexadecimal color codes rather than (rgb,rgb,rgb) and have not found a way to get KDE's color picker to default to hex.
What I like about KDE is the overall quality of the applications. I think of KDE as Windows as it would be, if it were designed for maximum efficiency rather than to generate value for Microsoft's shareholders.
Some of what reviewers dismiss as KDE's "bells and whistles," I would not be without. For instance, I really like KDE's bouncing ball that provides a visual cue that I have clicked on a launcher. In Xfce, I would often click on Firefox two or three times, thus launching that many instances of the browser, which wasted time. With KDE, I have never clicked on Firefox more than once, because KDE provides that helpful visual cue, which to me is not a "bell and whistle," but a damned useful thing. I am not quite as fond of many other visual effects, possibly because I do not understand their purpose, and at any rate my poor little ATI video processor is not very fast, thanks to ATI's poor support of Linux, so I have disabled many of them. But I do like the bouncing ball. I also like the many widgets that can easily be added to the panel. I doubt whether I have plumbed the depths of that ocean, but there are a lot of widgets available for installation, more than I have time to evaluate. At the moment, I am using the following widgets: cpu temperature, date reminder, magnifying glass, klipper the clipboard tool (which looks simply awesome), the wonderful color picker, and network activity. I am not so sure what the activity manager is for, but I have installed it, so if there is ever any activity going on, I'll know about it.
Among Mate, Xfce, and KDE, I feel that KDE was easier to customize in every way. I like the appearance of the date and time in particular and the pop-up calender, which includes notification about important holidays. In Xfce, I was unable after many attempts to get the month and day of the week to display in a legible format on a dark background along with military time, with the hours and minutes being larger than the date. In KDE, all this was easy. However, if KDE does have a weakness, it is the risk that a novice user might screw something up and forget how to go back to the way things were. I'm not sure whether there is any safeguard for that sort of thing, so I try to be careful in the changes I make. Where operating systems are concerned, I'm an incessant tweaker and perfectionist and like things to be the way that I want them to be, which is why KDE is a match made in Heaven for me.
A possible exception to KDE's quality may be Kmail. My problem with Kmail was that it always asked me for my email account's password, despite my checking the box that said, "Remember password." Kmail would only remember the password until the next time the computer booted, and then if I loaded Kmail and tried to send email, it would ask me once again for my password. I don't know whether the Kmail developers are a paranoid bunch, but I am not quite so paranoid, and after the twentieth occasion of entering my email password, I said, "Enough." That is when I installed Thunderbird. Thunderbird remembers my password. I only entered it once, and that was enough for Thunderbird, which also works very well in other ways. If anything, Thunderbird was easier to set up than Kmail, much easier as a matter of fact because Kmail got my settings wrong for one of my email accounts, and I had to spent about an hour on configuration, compared to two minutes with Thunderbird. Also, Kmail wanted to fiddle with something called Kwallet. I did permit the use of Kwallet, but perhaps I should not have, because I received no apparent benefit from it other than a potential defense from cybercriminals, if they want to go to the trouble to steal my computer and read my emails to see what kind of nonsense I write in my spare time.
What frustrates me the most about Linux in general is the constant nagging and annoyances and wasted time and frustration over passwords. I really think that the best new feature for any Linux distro would be to execute a new concept in system security using something like a USB key or fingerprint for security purposes rather than requiring the poor user to type a cryptic code, which inevitably is going to be written down on a piece of paper next to the computer--thus defeating much of the supposed benefit to the password hell.
KDE's Kate text editor does not support macros. How I miss Notepad++! As for Libre Office, their macro system is a mess. I recorded a macro, but it didn't work. And the fact one would have to navigate through a menu with about five or six clicks just to run a macro makes their macro system of little value to me. I have very simple needs. I press a key, I want multiple keypresses to be produced. I don't want to handle the mouse each time I select a macro. Just keypress, macro. Easy. I don't need a complicated system of storing macros, as LibreOffice tries to foist upon the user. I don't understand all of that. LibreOffice asked me each time I saved my macro whether I wanted to overwrite Main. I don't know what Main is, and I don't care. But the macro did not work, anyway, so LibreOffice is not likely to be used again by me. I'm starting to think that I'm going to need a Windows machine around to get work done.
Update: after a morning searching online, I found a text editor in Linux that supports macros reasonably well--Jedit--and after some poking around, I figured out how to use the keyboard to activate my macro. The only problem with Jedit is that it can't open .doc files correctly, complaining about encoding errors, so I have to open a .doc file first in LIbreOffice, then copy and paste into Jedit, but that's a relatively minor issue. For macro support, I would have put up with a half-hour opening delay. Macros are that important.Post a Comment
Thursday, January 17, 2013
Unorthodox Response to the Sicilian
[Event "Live Chess"]
[Site "Chess.com"]
[Date "2013.01.xx"]
[White "igor"]
[Black "A. Nony Mouse"]
[Result "1-0"]
[WhiteElo "1583"]
[BlackElo "1575"]
[TimeControl "15|10"]
[Termination "igor won by checkmate"]
1.e4 c5 2.Na3 a6 3.c3 d5 4.e5 Nc6 5.d4 Bf5 6.Bd3 e6 7.Bxf5 exf5 8.Nc2 Qb6 9.Qf3 Nge7 10.Ne2 cxd4 11.cxd4 Rc8 12.O-O Nxe5 13.dxe5 Rxc2 14.Nc3 d4 15.Qd3 Rxc1 16.Raxc1 dxc3 17.Rxc3 Nc6 18.Rd1 Qd8 19.Qf3 Qc8 20.e6 fxe6 21.Qh5+ g6 22.Qg5 Bg7 23.Rc2 O-O 24.h4 Qe8 25.h5 e5 26.h6 Bf6 27.Qe3 Nd4 28.Rc7 Qb5 29.b3 Rd8 30.Kh1 Qb6 31.Qc3 Nb5 32.Qc4+ Kh8 33.Rxd8+ Bxd8 34.Qf7 Qf6 35.Qxh7# 1-0Post a Comment
Wednesday, January 16, 2013
Elitist
Rupert Murdoch is elite. The rich have real power that is secure, awesome in its scope, and long-lasting, with few checks upon their many privileges.
Autocratic world leaders might be called members of the elite, although in republics, a leader might be regarded as a high-level worker and not much more than that, as his position is insecure and limited by checks and balances.
Intelligent people compose a different kind of elite, one that exists purely as an abstract idea, if we imagine humankind to be arbitrarily divided into groups based upon their I.Q. scores. I.Q. scores are a contentious issue today, and not many people are willing to accept their infallibility, but perhaps this remains a touchy issue for right-wingers with personal overtones. In reality, intelligent people are hardly united, but span the spectrum on political issues. They do tend to understand the meaning of words, however.
Unfortunately for the world of Man, intellect does not translate into power as much as one might wish. This is obvious from a survey of senators, representatives and MPs. When I look at the senators that represent my red state, I would not expect any of them to feel the slightest motivation to solve any problems, although they are good hands at creating new ones. They are most of them motivated by the desire for power and money. They didn't go into politics because of their intellect or capability to solve problems, but merely for personal gain.
To be sure, intellect enjoys a tangential relationship with power, because an idiot could hardly hold on to power without being dethroned by a rival. To remain rich, a rich man has to be able to choose the right accountants, the right lawyers. But no one could seriously make the case that Rupert Murdoch is anywhere in the ballpark of Albert Einstein or any other genius for that matter.
I do find it amusing that right-wingers are so concerned with portraying intelligence as something arrogant, when in reality, people with money are the real elite in this world.Post a Comment
Tuesday, January 15, 2013
How to Add a Keyboard Shortcut to Open a Terminal in Linux Mint Xfce
In Xubuntu 12.10, you can open a terminal via the keyboard shortcut "super-T."
What does the word "Super" mean? "Super" refers to the Windows key found on many keyboards, located between the Ctrl and Alt key and having a Windows flag on it.
In Linux Mint Maya Xfce, this shortcut was removed. If you click on Menu | Settings | Keyboard | Application Shortcuts, you will find that there is no keyboard shortcut for opening a Terminal window.
However, the good news is we can fix Linux Mint Xfce and restore the missing "Open Terminal" shortcut. After doing a bit of research on the web, I found the command for opening a terminal, and it's not xfce4-terminal, but gnome-terminal.
The precise steps are:
- Click on Menu | Settings | Keyboard | Application Shortcuts
- Click "Add"
- In the command, enter gnome-terminal
- For the shortcut, press Super-T and ok, you're done!
Connecting Linux Shares to a Windows Network
This is a basic level tutorial for Linux novices who are wrestling with their new operating system trying to get it to share directories on their Home network instead of serving up "Access Denied" to Windows. I am assuming that your level knowledge is at or near zero here, much like mine was about a week ago.
After a long struggle with usernames, groups and all of that wonderful stuff, I just succeeded in connecting several Linux directories to an existing Windows network so that files can be copied back and forth from Windows. Linux still cannot see the Windows shares, but that will have to be figured out the next time I have a couple days to kill. I am not worried about that part as I do not use the Linux box for much besides htpc.
My computers run Windows XP and have a network already in place that has been working fine for years using DHCP and a router without anything fancy. I consider this the typical home network scenario although many folks these days use wireless routers. I did not change anything on my Windows boxes and you won't either. Note: Due to massive retardation in Windows 7, the following instructions will not suffice for that OS. I was unable to network Linux with Windows 7 after many hours trying.
The only missing link on my network for several days was the Linux box, but now everything is more or less okay.
Keep in mind that Linux is designed from the ground up with security in mind, in fact this is the number one bragging point for Linux for decades, so usability takes a back seat. What I want to do is disable the security as much as possible and make usability the driver in this vehicle.
The following is a very simple and not secure example of smb.conf that will let you access your Linux box from your Windows box via the network. I do not need the heavy security of Linux due to having a hardware firewall in my router and certain other factors. If this is your scenario as well, then read on, otherwise you're in for a long ride, better put your seat belt on and browse another tutorial besides this one.
Here's a little tip for Windows users that will really save them some time. When you are testing your Linux shares in Windows Explorer, remember, all you have to do is click on "My Network Places," click on the window on your right, and keep that window in focus. Then, anytime you make changes over on your Linux box and want to see if you can now access the shares or not, all you have to do is hit F5 for a refresh and Windows will update its network info. Then click on each share to see whether you gain access. No, you do not need to reboot Windows or exit out of Windows Explorer or anything else that wastes time. I learned this through trial and error. Again, I made no changes to Windows or to the router.
After installing Linux Mint for the first time, you need to download Samba in order to network. Either enter the text commands to apt-get if you prefer the command line interface or else use the Package Manager and search for Samba and let it do the installing for you. I prefer the Package Manager myself because it requires just a few clicks and you're done. I like the Package Manager and think it's a great idea and too bad Windows XP didn't have one.
Use the File Manager to browse over to your /etc directory. I can usually find mine by clicking on "File System" in the left area. Next, click on a directory called samba. Once you're in /etc/samba, right-click on smb.conf and choose "Open as Administrator." After entering your password, your text editor, Pluma in Linux Mint, will load and you can modify the file.
Adjust the "server string" and the "user" and "group" to your own scenario. I just made up ones for this example. Your path may be different as well. This is just an example that provides the basic idea. Workgroup is very important. You must go into Windows to find out what your workgroup is called. Click on Start | Control Panel | System | Computer Name. In Windows XP, that is where you find out what your workgroup is, or if you don't have one set, that is where you set it. However, server string and netbios name are different. You can make them up, call them whatever you want. Workgroup must be legit though and exactly match what Windows is looking for. I don't know whether case is important but I would match case too if it were me.
I have found through trial and error that it is a good idea to include "bcast" and "lmhosts" in your "name resolve order." I think including these will allow your Linux box to access your Windows box. If you remove bcast and lmhosts, as I once did as an experiment, then your Windows can find your Linux box but not vice versa. It may be that setting the netbios name is important too, I don't know but I made that change about the same time and now I have two-way sharing, which is what everybody wants.
[global]
workgroup = WORKGROUP
server string = thelinuxboxofigor
netbios name = igoroystershell
security = share
name resolve order = hosts wins bcast lmhosts
[Downloads]
path = /home/igor/Downloads
force user = igor
force group = thelinuxbox
read only = no
guest ok = yes
available = yes
browsable = yes
public = yes
writable = yes
[Music]
path = /media/sda1/music
force user = igor
force group = thelinuxbox
read only = no
guest ok = yes
available = yes
browsable = yes
public = yes
writable = yes
You can add additional directories besides just Music and Downloads. Just copy, paste, and modify as needed. Comment out the other stuff because it may interfere with sharing. Remember, Linux is all about the security. In this example security is not our friend. We just want things to work, security can come later.
In addition, you want to make sure your /etc/hosts file looks something like this:
127.0.0.1 localhost
127.0.1.1 thelinuxboxofigor.WORKGROUP
127.0.1.1 thelinuxboxofigor
Note that the above settings not only configure your network. They will also prevent an annoying little error message when you try to sudo anything, that is, run things from the Terminal command line as an administrator.
Also, /etc/hostname should have the name of your box, that is, the word that comes after your username and the ampersand when you open up a Terminal. If you open up a Terminal, you will immediately see what I am talking about.
The next thing to do, maybe the most important, is to set permissions for the directories you wish to share. Make them wide open to everybody with read/write access. Also click on Share permissions and then Windows. It is not enough setting permissions for a directory. You also have to allow permissions for all the parent directories as well or else it won't work, the folders won't permit access on the Network! I didn't realize this was so, but trial and error showed that it was on my network.
Taking these steps will allow easy access to the Linux box without the annoying "Access Denied" errors. Some day I'm going to think about allowing access to the Windows shares from Linux, but for now I am respecting a truce between Linux and me, so that I can evacuate the wounded personnel from the battlefield. Update: I think the above config will permit two-way sharing on the network. Mine is working both ways now. Knock on wood.
Addendum
There may be other files that could use modification for networking but I don't remember any off hand. I modified so many things over the course of my journey, and it all becomes a blur after a while, but hopefully this tutorial will help me remember.
If you are a novice then I would recommend learning about /etc/fstab as it contains some pretty important controls that can effect performance and security, though I doubt whether it effects networking. My fstab looks like this based upon my research:
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
#
proc /proc proc nodev,noexec,nosuid 0 0
# / was on /dev/sda1 during installation
UUID=blah-de-blah / ext4 errors=remount-ro,noatime 0 1
# /home was on /dev/sda6 during installation
UUID=blah-de-blah /home ext4 defaults,noatime 0 2
# swap was on /dev/sda5 during installation
UUID=blah-de-blah none swap sw 0 0
tmpfs /tmp tmpfs nodev,nosuid,size=2G,noatime,mode=1777 0 0
tmpfs /var/lock tmpfs nodev,nosuid,size=128M,noatime,mode=1777 0 0
tmpfs /var/run tmpfs nodev,nosuid,size=512M,noatime,mode=1777 0 0
"noatime" kills the Linux process that keeps track of how much each file is accessed. I don't care about such statistics, although a network admin for a big company might. UUID is better than using labels because it makes the OS more agile in accepting new drives. The last digit at the end of each line controls the priority of each file system to fsck when it is checking for errors. So boot is highest priority at 1, followed by the rest. I have set tmpfs to use a maximum of two gigs of RAM instead of swapping out to /tmp on the hard drive, because Linux does not need that, it has plenty of memory on my box. Don't really see the need for a swapfile in modern times, but Linux is an old OS and grew up in the time when memory was measured in megabytes or even kilobytes--as did I. Based upon my reading over at the wonderful and superb Arch Linux documentation goldmine, I've determined that /tmp, /var/lock, and /var/run can be converted to tmpfs, thus conserving I/O to the hard drive and using memory instead. When one has 4 gigabytes of RAM, one wishes to use it. Whether these mods really affect system responsiveness, I have not determined, but I find it interesting that the latest version of Fedora (18) sets /tmp to be tmpfs by default. Really I do not know why all the other distros don't follow suit.
How to Change the Pictures Folder in Mate-Screensaver's Slideshow
mate-screensaver's GUI doesn't permit changes to the pictures folder option for the slideshow. This can present a small problem for some of us who have our pictures located in other places.
To change the Pictures folder in mate-screensaver, open a Terminal and enter:
sudo pluma /usr/share/applications/screensavers/personal-slideshow.desktop
Scroll down to the end of the file. Change the line that says
:
Exec=/usr/lib/mate-screensaver/slideshow --location=/home/Pictures
to instead indicate your desired pictures folder. On my rig, it was:
Exec=/usr/lib/mate-screensaver/slideshow --location=/media/sda1/pix
Then click save. Go to Control Center | Preferences | Screensaver and you should see the Pictures Folder option. Click on it and presto, you should see a picture displayed in the preview.
Important: to disable mate-screensaver while watching videos, refer to this thread.
Post a CommentHow to Launch a Slideshow in Linux Mate
mate-screensaver-command -a
When you want to activate the screensaver/slideshow, simply click on the launcher.
If you're curious, open a terminal and see what else mate-screensaver-command can do. Enter:
mate-screensaver-command --help
I would like for it to have the ability to change the timed delay between images. Currently, the delay is preset to 20 seconds. I would like to set it to 60. However, I don't see a method of doing this other than via the time parameter in mate-screensaver-command, and I have not been able to get that parameter to work.Post a Comment
When Xfce Desktop Icons Disappear
The preferred way to delete tens of thousands of files is to use the command line; the GUI likes to crash all the time.
The optimal fix for the disappearing icons in Xfce is to enter xfdesktop at the command line. Then hit Ctrl-C and exit. Your desktop icons should be restored.
If it doesn't work: you must trick Xfce to let you have your icons back. Go to Settings -> Desktop and change the background of the desktop to something different--a different wallpaper. Then enter xfdesktop at the command line.Post a Comment
Fix the Helvetica Font Error in Xscreensaver Glslideshow
The Solution: This is only a workaround instead of a proper solution, such as fixing and recompiling the source code, but it is easy and won't take but five minutes. We can get rid of the error message, if not the error itself. The error will still arise, but we don't need to see it anymore.
Open your file manager. Navigate to your home directory and turn on the option to view hidden files. Edit the hidden file, .xscreensaver, (~/.xscreensaver) as root. If the file does not exist, you may create it. You must edit the file as root in order to modify the file.
Change the option:
captureStderr: True
to
captureStderr: False
Although it may not be necessary, I also changed
overlayStderr: True
to
overlayStderr: False
I suggest also changing the option Font from Helvetica to: *-medium-r-*-140-*-m-*, although by itself this will not eliminate the initial error message displayed on the first picture. The problem lies in a hardcoded reference to Helvetica found within glslideshow's source code. With a hex editor, one could fix glslideshow's binary for good, changing helvetica to a font that is installed on Ubuntu and its derivatives, but that's dodgy, as a future update would wipe out the change.
While you're editing your xscreensaver file, examine the ImageDirectory option and change it to whichever directory you intend to store your slideshow pictures. Some of the other options are self-explanatory. The mysterious "nice" option just refers to Xscreensaver's priority in comparison to other programs. The default, ten, is low but higher will make it even lower. I left that one alone.
When you're done playing around with the options, save the file and exit.
Now let's edit two more files, found in /etc/X11/app-defaults: XScreenSaver and XScreenSaver-gl. It may not be necessary to change the Stderr options in these files, because according to the comments, the config file in your Home directory takes precedence. I went ahead and changed the options anyway just to be sure that the error message would not display everytime I ran the slideshow. I also changed all references to Helvetica with some other font. "*-medium-r-*-140-*-m-*" should work for this purpose.
The end result is a cleaner slideshow experience without that error message popping up everytime the screensaver activates.Post a Comment