I can confirm this as well. Just updated and rebooted. Interesting tidbits from kern.log:
Sep 10 18:12:53 Phoenix kernel: [ 5.867229] nvidia: module license 'NVIDIA' taints kernel. Sep 10 18:12:53 Phoenix kernel: [ 5.867235] Disabling lock debugging due to kernel taint Sep 10 18:12:53 Phoenix kernel: [ 5.876511] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2) Sep 10 18:12:53 Phoenix kernel: [ 5.877300] intel_rng: FWH not detected Sep 10 18:12:53 Phoenix kernel: [ 6.126223] nvidia 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 Sep 10 18:12:53 Phoenix kernel: [ 6.126232] nvidia 0000:01:00.0: setting latency timer to 64 Sep 10 18:12:53 Phoenix kernel: [ 6.126383] NVRM: loading NVIDIA UNIX x86 Kernel Module 185.18.36 Fri Aug 14 17:18:04 PDT 2009 Sep 10 18:12:53 Phoenix kernel: [ 6.126456] NVRM: CPU does not support the PAT, falling back to MTRRs. This is from /var/log/Xorg.0.log (II) LoadModule: "glx" (II) Loading /usr/lib/xorg/modules/extensions//libglx.so dlopen: /usr/lib/xorg/modules/extensions//libglx.so: undefined symbol: _nv000028gl (EE) Failed to load /usr/lib/xorg/modules/extensions//libglx.so (II) UnloadModule: "glx" (EE) Failed to load module "glx" (loader failed, 7) I have also attached a copy of my nvidia bug report log I am by no means an expert, but part of the problem seems to be that the GLX Module is not being loaded. I hope that this info helps resolve the problem. ** Attachment added: "nvidia-bug-report.log" http://launchpadlibrarian.net/31627522/nvidia-bug-report.log -- Compiz Slow on Karmic w/ NVIDIA and 2.6.30 Kernel https://bugs.launchpad.net/bugs/391461 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp