https://bugs.freedesktop.org/show_bug.cgi?id=70388 --- Comment #4 from Rostislav Krasny --- Created attachment 87518 --> https://bugs.freedesktop.org/attachment.cgi?id=87518&action=edit second failure Adding 'export MESA_EXTENSION_OVERRIDE=-GL_ARB_framebuffer_object' into ~/.bashrc didn't help. KDE became stuck a few seconds after login again. After I switched to console terminal the "failed to idle channel 0xcccc0000" failure happened again. See the aatached log file, taken from 'journalctl -a' output. Mentioned in the log dump will be attached in the next message. -- You are receiving this mail because: You are the assignee for the bug.