I have a nvidia GeForce 6150 LE and face the same problem after upgrading to 12.04. It was working fine in 11.10, but now compiz takes 100% and after a couple of minutes segfaults. In dmesg I see: Apr 28 22:42:33 fin kernel: [ 866.135660] compiz[1601]: segfault at af079c00 ip 034cd4c0 sp bfd487e0 error 4 in libnvidia-glcore.so.295.40[227c000+1bc0000] Apr 28 22:43:27 fin kernel: [ 920.095632] compiz[2547]: segfault at 0 ip (null) sp bf90705c error 4 in libX11.so.6.3.0[110000+130000] Apr 28 22:44:32 fin kernel: [ 985.726420] compiz[2866]: segfault at af27ac00 ip 023824c0 sp bff27d30 error 4 in libnvidia-glcore.so.295.40[1131000+1bc0000]
Selecting nouveau seems to work around the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990730 Title: Unity 3d will not work anymore with nvidia 6150 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/990730/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs