> I'm using a Dell XPS 13 laptop on Gentoo and if I use: > > Option "AccelMethod" "sna" > Option "TearFree" "true" > > my video tearing problem disappears, but if I close my laptop lid for > a few minutes, it comes back up with a black screen, although I can > get my session back if I switch to VT1 and then back to VT7. I can't > find anything in the logs. I've tried xf86-video-intel-2.20.3 as well > as the latest from git. The problem doesn't occur without the above > two directives. > > Does anyone know how to diagnose or fix this? > > - Grant I can prevent this if I issue 'xset -dpms' before closing the laptop lid, but xlockmore automatically re-enables dpms unfortunately. BTW, this does not prevent the problem: DPMS (Energy Star): Standby: 0 Suspend: 0 Off: 0 DPMS is Enabled Monitor is On It has to be this: DPMS (Energy Star): Standby: 0 Suspend: 0 Off: 0 DPMS is Disabled I've tried different kernel versions as well as different versions of xf86-video-intel and xorg-server with the same result. - Grant
