This did help. It got rid of the error! No guarantees as of yet as to whether my video games work or not, but doing the procedure as indicated in the helpfile got rid of the OpenGL error message on the startup of STEAM. It is gone now.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers in Ubuntu. https://bugs.launchpad.net/bugs/1181651 Title: ldconfig problem with 64-bit nvidia driver packages Status in nvidia-graphics-drivers package in Ubuntu: Invalid Bug description: On Ubuntu 13.04 64-bit, the nvidia-319 package as well as other nvidia driver pakcages (including nvidia-current and nvidia-current-updates from the main ubuntu package repositories) don't play nice with applications that use 32-bit OpenGL libraries. When such an application tries to load the nvidia 32-bit libGL.so library, they don't load the nvidia libGL.so but some other non-nvidia libGL.so. This means a 32-bit application running on Ubuntu Raring 64-bit will never use the nvidia libGL.so library. After a lot of monkey business, I figured out what the problem is. Which libGL.so a 32-bit application uses on a 64-bit system is controlled by the file /etc/ld.so.conf.d/i386-linux-gnu_GL.conf which is just a symlink to /etc/alternatives/i386-linux-gnu_gl_conf which is another symlink to /usr/lib/nvidia-319/alt_ld.so.conf or something similar for other versions of the nvidia drivers. This file is blank in a clean install, so ldconfig doesn't know that 32-bit applications asking for libGL.so should get linked with the version in /usr/lib32/nvidia-319, so it links them with some other version. This breaks 32-bit programs like Steam (which throws a warning about not using direct rendering when it starts up) and 32-bit games like Team Fortress 2 (which fails to start altogether). Of course, this isn't specific to Steam and Team Fortress 2 but will affect any 32-bit program trying to use libGL.so and its associated libraries on a 64-bit machine. fortunately, the fix for this is pretty simple: in the file /usr/lib/nvidia-319/alt_ld.so.conf in the nvidia-319 package add the lines: /usr/lib32/nvidia-319 /usr/lib/nvidia-319 This will tell ldconfig to use the nvidia libGL.so and associated libraries for 32-bit applications. For the other versions of the nvidia driver (such as nvidia-304 and nvidia-304-updates in the main ubuntu repositories) it's a simple matter of replacing nvidia-319 with nvidia-304, nvidia-304-updates, nvidia-313, etc. in the directory names. Although I reported this bug for the nvidia-319 package, I have checked and this bug applies at least to the nvidia-304 and nvidia-304-updates packages for Ubuntu 13.04 amd64 in the main ubuntu package repositories as well. It probably also applies to other nvidia driver packages as well, but I haven't checked those. I suppose all you'd have to look for is a blank /usr/lib/<nvidia driver package name>/alt_ld.so.conf file to check for the bug. The file I've included is the output of ldd (which prints the dynamic library dependencies of a program) when it's used on a 32-bit program that needs the 32-bit libGL.so on an Ubuntu 13.04 64-bit machine. In this case, the program I used ldd on is the 32-bit version of glxinfo from mesa-utils:i386. The nvidia driver version I had installed when I did this is nvidia-319. However, you will get a very similar result for other nvidia driver versions/packages. Also, I said "I don't know" for the package because 1.) it affects multiple packages and 2.) it didn't accept the package name nvidia-319. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1181651/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

