Package: base Severity: important
-- System Information: Debian Release: 8.2 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i686) Kernel: Linux 3.16.0-4-686-pae (SMP w/1 CPU core) Locale: LANG=fr_BE.utf8, LC_CTYPE=fr_BE.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) After each reboot, the login screen based on lightdm is mostly unreable. Some letters are not visble, others are distorted. But login is working. The 2 panels (top and bottom) of Xfce desktop comes up with some dostorison also. After a while, the screen comes OK and reactivity increases. A file with lspci shows the displays infos. An Intel VGA 82845G/GL[Brookdale-G]/GE/PE) is running on Compaq Computer Corporation Evo D510 with P4 1,8GHZ (agpgart-intel and i915 kernel driver). Another file with dmesg shows infos about GPU HANG related to i915m (ring hung). A file with GPU HANG dump is also in attach.
