diff -Naur xf86-video-intel-9999~/src/intel_display.c xf86-video-intel-9999/src/intel_display.c --- xf86-video-intel-9999~/src/intel_display.c 2010-08-24 13:37:30.000000000 +0200 +++ xf86-video-intel-9999/src/intel_display.c 2010-08-24 13:41:02.797999284 +0200 @@ -1515,7 +1515,7 @@ if (has_flipping) { xf86DrvMsg(scrn->scrnIndex, X_INFO, "Kernel page flipping support detected, enabling\n"); - intel->use_pageflipping = TRUE; + intel->use_pageflipping = FALSE; mode->event_context.version = DRM_EVENT_CONTEXT_VERSION; mode->event_context.vblank_handler = intel_vblank_handler; diff -Naur xf86-video-intel-9999~/src/intel_dri.c xf86-video-intel-9999/src/intel_dri.c --- xf86-video-intel-9999~/src/intel_dri.c 2010-08-24 13:37:30.000000000 +0200 +++ xf86-video-intel-9999/src/intel_dri.c 2010-08-24 13:41:28.932999284 +0200 @@ -1056,7 +1056,7 @@ info.CopyRegion = I830DRI2CopyRegion; #if DRI2INFOREC_VERSION >= 4 - if (intel->use_pageflipping) { + if (intel->use_pageflipping || 1) { info.version = 4; info.ScheduleSwap = I830DRI2ScheduleSwap; info.GetMSC = I830DRI2GetMSC;