Using nvidia driver 173 from nvidia website: hang once in screensaver (6 hours without hang)
Uninstall nvidia driver 173.Now using kernel 2.6.24-18-generic with driver NVIDIA UNIX x86 Kernel Module 169.12 Thu Feb 14 17:53:07 PST 2008 from nvidia-glx-new. Hang 4-5 times
Using nvidia driver 173 from nvidia website: hang once in screensaver (6 hours without hang)
Uninstall nvidia driver 173.Now using kernel 2.6.24-18-generic with driver NVIDIA UNIX x86 Kernel Module 169.12 Thu Feb 14 17:53:07 PST 2008 from nvidia-glx-new. Hang 4-5 times