I think I've solved the problems on my machine. Shat seems to have solved the problem was to add "noacpi" and "noapm" to Grub.
I also ended up upgrading to a 64-bit Maverick and the 260.19.29 driver from the x-swat repository along the way... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/656279 Title: NVRM: os_raise_smp_barrier(), invalid context! -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs