torsdag den 11. juli 2013
Less Than Useful Directory Layout in Plex
mandag den 8. juli 2013
Linux on a Packard Bell ZA8 Netbook
This smart little notebook is a Packard Bell ZA8. With its AMD L110 1.2Ghz processor and 2GB RAM is should be an ideal candidate for use with a moderately lightweight Linux installation. Well that's what my pal Sergei thought.
However the reality was that as soon as he installed Linux on it he noticed massive image corruption on the screen which made it completely unusable. So, since his time is valuable, and mine not-so-much he handed it over to me with a "you get it to work, you keep it". Challenge accepted!
It didn't take much googling (or thinking) to find that the problem lies with the drivers for the ATI RS690M Graphics Controller. The story, so far as I can understand it, is that ATI stopped releasing Linux drivers for this model in 2009 and has never released a full specification for the cards. Modern versions of Linux come with an open source driver, but as ATI haven't released specs, this is badly broken. Try to run with any resolution over 1024x768 and you're screwed, because the video-ram gets corrupted.
Well I admit this was a headscratcher and I followed a lot of false leads, up to and including hacking into the driver to try to disable the video ram. None of it helped, but eventually I found (with some help from Google, of course) an absurdly simple solution - simply set the video-ram down to 64MB in the kernel boot parameters. And so all that was left was to to remember how the hell to configure GRUB 2 (I miss the old GRUB).
For anyone else who might have forgotten, GRUB is now configured by editing the file /etc/default/grub. Mine now looks like
Note the "vramlimit"! Now the only thing left to do was follow the instructions at the top of the file and run update-grub, and I was the happy owner of a functioning Linux netbook. Now should I tell Sergei?
However the reality was that as soon as he installed Linux on it he noticed massive image corruption on the screen which made it completely unusable. So, since his time is valuable, and mine not-so-much he handed it over to me with a "you get it to work, you keep it". Challenge accepted!
It didn't take much googling (or thinking) to find that the problem lies with the drivers for the ATI RS690M Graphics Controller. The story, so far as I can understand it, is that ATI stopped releasing Linux drivers for this model in 2009 and has never released a full specification for the cards. Modern versions of Linux come with an open source driver, but as ATI haven't released specs, this is badly broken. Try to run with any resolution over 1024x768 and you're screwed, because the video-ram gets corrupted.
Well I admit this was a headscratcher and I followed a lot of false leads, up to and including hacking into the driver to try to disable the video ram. None of it helped, but eventually I found (with some help from Google, of course) an absurdly simple solution - simply set the video-ram down to 64MB in the kernel boot parameters. And so all that was left was to to remember how the hell to configure GRUB 2 (I miss the old GRUB).
For anyone else who might have forgotten, GRUB is now configured by editing the file /etc/default/grub. Mine now looks like
# If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this file, see: # info -f grub -n 'Simple configuration' GRUB_DEFAULT=0 GRUB_HIDDEN_TIMEOUT=0 GRUB_HIDDEN_TIMEOUT_QUIET=true GRUB_TIMEOUT=10 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="quiet splash radeon.vramlimit=64" GRUB_CMDLINE_LINUX=""
Note the "vramlimit"! Now the only thing left to do was follow the instructions at the top of the file and run update-grub, and I was the happy owner of a functioning Linux netbook. Now should I tell Sergei?
Etiketter:
ATI,
ATI RS690M,
linux,
Packard Bell ZA8
Installing Bought Content in Sims 3 for Windows
This is a bit of a diversion from my usual linux nørderi, but in my part-time job as home-head-of-IT I am also responsible for the onerous task of maintaining two installations of EA's beloved Sims 3 on Windows PC. Unfortunately daughter-no-1's PC recently had to be fully reinstalled. Fortunately I was able to extract a backup of her Sims data before the Windoze reinstall, but after reinstalling we had terrible problems reinstalling her online purchases. Essentially we could go through all the motions - ie download + install - but the worlds she'd bought just didn't show up in the game.
You can Google this issue and there are a lot of posts on the subject, which rather tends to confirm my existing prejudice that EA are a bunch of useless jerks who'll be the first against the Wall when the revolution comes. However what eventually worked for me was based on what I found at http://thecurtisparadisshow.ca/gaming/paradisebeach/ . However I was able to take a simpler approach as I actually had two .world files in our Installed Worlds folder. All I needed to do was copy them over to C:/....Program Files (x86)/EA/TheSims3/GameData/Shared/NonPackaged/Worlds and restart the program.
I should point out that I tried a lot of other tricks and tips from elsewhere on the net first, so it's always possible that it was some combination of these which actually worked in the end. Good luck, and if you have any problems, don't ask me.
You can Google this issue and there are a lot of posts on the subject, which rather tends to confirm my existing prejudice that EA are a bunch of useless jerks who'll be the first against the Wall when the revolution comes. However what eventually worked for me was based on what I found at http://thecurtisparadisshow.ca/gaming/paradisebeach/ . However I was able to take a simpler approach as I actually had two .world files in our Installed Worlds folder. All I needed to do was copy them over to C:/....Program Files (x86)/EA/TheSims3/GameData/Shared/NonPackaged/Worlds and restart the program.
I should point out that I tried a lot of other tricks and tips from elsewhere on the net first, so it's always possible that it was some combination of these which actually worked in the end. Good luck, and if you have any problems, don't ask me.
lørdag den 6. juli 2013
Intel NUC 847 as an HTPC: Part 1 (Hardware)
So my newest toy is an Intel NUC DCCP847DYE which I'm using as a Home Theatre PC as replacement for the increasingly obsolescent Boxee Box - good timing, eh?
So what do you get when you buy a NUC? Well what comes in the attractive packaging is an unprepossessing little grey box with various inputs and outputs, and a power supply (but no mains cable). What you get inside is a motherboard with a dual-core processor, graphics chip, fan, and not much else: RAM, harddisk, WiFi card are all extra.
Now I'm well known as a cheapskate, and having just taken out a mortgage for a loft conversion I'm naturally going for the cheapest option for my HTPC. The 847 is the cheapest NUC model and sticking to the barebones philosophy I'm equipping it with a minimum 32GB mSATA SSD and 4GB RAM. I have an old D-Link USB wireless-network card and plenty of power cables lying around so that keeps my total purchase under 2000DKK.
Putting it all together is pretty much too trivial to describe: the SSD fits here and the RAM fits there and you're done and ready to start installing your favourite Operating System. But that's for another post.
Attractive packaging that plays a little jingle when you open it |
So what do you get when you buy a NUC? Well what comes in the attractive packaging is an unprepossessing little grey box with various inputs and outputs, and a power supply (but no mains cable). What you get inside is a motherboard with a dual-core processor, graphics chip, fan, and not much else: RAM, harddisk, WiFi card are all extra.
Unprepossessing |
Now I'm well known as a cheapskate, and having just taken out a mortgage for a loft conversion I'm naturally going for the cheapest option for my HTPC. The 847 is the cheapest NUC model and sticking to the barebones philosophy I'm equipping it with a minimum 32GB mSATA SSD and 4GB RAM. I have an old D-Link USB wireless-network card and plenty of power cables lying around so that keeps my total purchase under 2000DKK.
Putting it all together is pretty much too trivial to describe: the SSD fits here and the RAM fits there and you're done and ready to start installing your favourite Operating System. But that's for another post.
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