% grep '(EE)' /var/log/Xorg.0.log
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 2742.630] (EE) open /dev/dri/card0: No such file or directory
[ 2742.733] (EE) MGA(0): [drm] Direct rendering only supported with G200/G400/G450/G550.
[ 2742.742] (EE) AIGLX: reverting to software rendering
Still the same issue on 2 new Dell T630 servers Ubuntu 14.04 LTS.
% lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.2 LTS
Release: 14.04
Codename: trusty
% lspci | grep VGA
09:00.0 VGA compatible controller: Matrox Electronics Systems Ltd. G200eR2 (rev 01)
% lshw -C display
capabilities: pm vga_controller bus_master cap_list
configuration: latency=0 maxlatency=32 mingnt=16 90000000- 90ffffff memory: 91800000- 91803fff memory: 91000000- 917fffff
PCI (sysfs) NCL
*-display UNCLAIMED
description: VGA compatible controller
product: G200eR2
vendor: Matrox Electronics Systems Ltd.
physical id: 0
bus info: pci@0000:09:00.0
version: 01
width: 32 bits
clock: 33MHz
resources: memory:
% grep '(EE)' /var/log/Xorg.0.log G450/G550.
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 2742.630] (EE) open /dev/dri/card0: No such file or directory
[ 2742.733] (EE) MGA(0): [drm] Direct rendering only supported with G200/G400/
[ 2742.742] (EE) AIGLX: reverting to software rendering