Hi. Maximiliano Curia - 29.05.18, 14:18: > Package: src:xorg-server > Version: 2:1.20.0-2 > Severity: critical > Tags: upstream […] > The severity is set as it breaks "unrelated programs" although I'm not > sure a desktop environment can be called "unrelated" to x, but in any > case, it would be better if this version of xorg does not migrate to > testing till this is fixed.
Probably related: xserver-xorg-core: flickering, black screen and modeset driver error: flip queue failed: Cannot allocate memory https://bugs.debian.org/900333 But depends on whether you use modesettings driver and have your Xorg log spammed with: [ 1201.939] (WW) modeset(0): flip queue failed: Cannot allocate memory [ 1201.939] (WW) modeset(0): Page flip failed: Cannot allocate memory [ 1201.939] (EE) modeset(0): present flip failed Thanks, -- Martin