https://bugs.kde.org/show_bug.cgi?id=371537
--- Comment #8 from Alex Dănilă <nuor...@gmail.com> --- Hi, Unfortunately Xorg.0.log says nothing about possible errors. Dmesg says at random times things such as: [ 9.404406] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun [ 9.417934] [drm:intel_set_cpu_fifo_underrun_reporting [i915]] *ERROR* uncleared fifo underrun on pipe B [ 9.417950] [drm:ironlake_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun [ 9.468543] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 9.473467] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device But it has been saying it for years. Unfortunately, even after looking on the internet I don't know how to determine if this is the modesetting driver or not. One more detail is that if I run optirun kwin --replace &, this bug will disappear until the next restart. On 24/10/16 09:03, Martin Gräßlin via KDE Bugzilla wrote: > https://bugs.kde.org/show_bug.cgi?id=371537 > > --- Comment #7 from Martin Gräßlin <mgraess...@kde.org> --- > are you using the intel xorg driver or the modesettings xorg driver? Can you > check in dmesg whether you see anything related to the freeze (e.g. hung gpu)? > Can you check in /var/log/Xorg.0.log for any errors which might be related. > -- You are receiving this mail because: You are watching all bug changes.