Bug#810120: linux-image-3.16.0-4-amd64: i915 drm, dualscreen, FIFO underrun, kernel call trace

2016-01-15 Thread Hans Meiser
I recently installed a backported linux image: > linux-image-4.3.0-0.bpo.1-686-pae with this the crashes do no occure Only things which occure are those FIFO underruns: > [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder B > FIFO underrun they don't seem fatal. Regards.

Bug#810120: linux-image-3.16.0-4-amd64: i915 drm, dualscreen, FIFO underrun, kernel call trace

2016-01-06 Thread Hans Meiser
Some more details: * the distorted X11 screen on output LVDS1 seems only to happen with simple window-managers like fvwm2 and jwm, but not with a desktop-environment xfce. This is bad because I have not found a replacement for fvwm2, which is as configurable like fvwm2. I use fvwm2 constantly.