On 22 August 2012 08:13, Kira <[email protected]> wrote: >>> I use gnome (thus gdm), and dpms is off on my system as well. and I have >>> a similar problem from time to time (almost every day). >>> I found a workaround by chance : if I click the mouse several times when >>> this happens, then the screen turns on after a few seconds, and everything >>> is still running. Otherwise I have to reboot to get my display back. >>> I also use the ati driver and not fglrx, and leave my system on most of >>> the time. >>> So maybe try this workaround ? >>> >> I had tried it before, but it just died..... > > I had tried 4 different kinds of flavor kernels(mga/tmb X desktop/Server) > > None of them work! Anyone please help me?
telling what is your graphic card, if you're using proprietary driver or not, providin /var/log/Xorg.0.log.old ... could help
