I upgraded to intel 2.15.0 driver (manually compiling from sid sources). The issue is still there, but I have discovered some log entries whcih may pinpoint the problem:
from /var/log/Xorg.0.log [ 27928.379] (II) intel(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz) [ 32578.681] (WW) intel(0): I830DRI2GetMSC:1144 get vblank counter failed: Invalid argument [ 32578.734] (WW) intel(0): I830DRI2GetMSC:1144 get vblank counter failed: Invalid argument [ 32578.734] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32578.767] (WW) intel(0): I830DRI2GetMSC:1144 get vblank counter failed: Invalid argument [ 32578.767] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32578.800] (WW) intel(0): I830DRI2GetMSC:1144 get vblank counter failed: Invalid argument [ 32578.800] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32578.833] (WW) intel(0): I830DRI2GetMSC:1144 get vblank counter failed: Invalid argument [ 32578.833] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.693] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.727] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.760] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.793] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.825] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.858] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.891] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.924] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.957] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32580.990] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.023] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.056] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.088] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.121] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.154] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.187] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.220] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.253] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.286] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.319] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.351] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.384] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.417] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.450] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.483] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.516] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.549] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.581] (WW) intel(0): first get vblank counter failed: Invalid argument [ 32581.614] (WW) intel(0): first get vblank counter failed: Invalid argument -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/757221 Title: [q45] unlocking screensaver - graphics are not updated any more -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
