I don't recall which version of Linux you are using, but I have seen similar problems under some versions of Fedora, including F12, with some graphics drivers (but not specifically the nVidia proprietary driver). Some obvious solutions include:
1) setting the "Power Management" not to power down the display ever 2) setting the screensaver not to lock 3) setting the screensaver not to activate The first one is especially worth a try. -- ======================================================================= All Things Serve the Beam ======================================================================= David J. Schuller modern man in a post-modern world MacCHESS, Cornell University schul...@cornell.edu On Tue, 2010-01-19 at 07:05 -0500, Zheng Zhou wrote: > Dear all > > Thanks for your input. With your help, I just installed the stereo on > linux with two monitors using the clone mode. The coot and pymol > stereo work beautifully. > > But I met some problem, every time I walked away from my computer to > do some real work, the screensaver would be activated and I couldn't > log back on. So I lost some part of my work. The virtual console > Ctrl+Alt+F1~F6 worked. > > I tried to use kernel-devel to build the nvidia driver both the > certified 190 version and the beta version 195.22 and 195.30. But none > of these versions could correct the error. When I allowed the > certified 190 driver to write the xorg.conf file, it worked. I googled > it, but didn't find any answer. > > Has anyone encountered the similar problem? Thanks for your help in advance. > Joe