Comment 6 for bug 921540

Revision history for this message
psypher (psypher246) wrote : Re: Multimonitor setup breaks and reverts to mirror setup randomly and while watching youtube videos

This bug is not a duplicate of https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/924612 as per Sebastian at that bug.

Please could this be investigated further as this has been occurring since 12.04 started development.

These are the errors that pop up when the setup breaks:

==> /var/log/kern.log <==
Mar 26 15:00:11 hostname kernel: [16224.830078] warning: `VirtualBox' uses 32-bit capabilities (legacy support in use)
Mar 26 15:00:17 hostname kernel: [16230.185470] [drm] nouveau 0000:02:00.0: PMFB2_SUBP0: 0x037f0040
Mar 26 15:00:17 hostname kernel: [16230.185475] [drm] nouveau 0000:02:00.0: PMFB2_SUBP1: 0x037f0040

==> /var/log/Xorg.0.log <==
[ 16238.183] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16238.183] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16238.183] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16238.401] (II) Quirked EDID physical size to 0x0 cm
[ 16238.742] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16238.742] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16238.742] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16238.961] (II) Quirked EDID physical size to 0x0 cm
[ 16240.549] resize called 1024 768
[ 16245.573] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16245.573] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16245.573] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16245.790] (II) Quirked EDID physical size to 0x0 cm
[ 16246.158] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16246.158] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16246.158] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16246.377] (II) Quirked EDID physical size to 0x0 cm
[ 16246.700] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16246.700] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16246.700] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16246.920] (II) Quirked EDID physical size to 0x0 cm
[ 16247.727] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16247.727] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16247.727] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16247.947] (II) Quirked EDID physical size to 0x0 cm
[ 16248.267] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16248.267] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16248.267] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16248.484] (II) Quirked EDID physical size to 0x0 cm
[ 16278.631] (II) NOUVEAU(0): EDID vendor "LGD", prod id 541
[ 16278.631] (II) NOUVEAU(0): Printing DDC gathered Modelines:
[ 16278.631] (II) NOUVEAU(0): Modeline "1600x900"x0.0 99.95 1600 1648 1696 1824 900 902 905 912 +hsync -vsync (54.8 kHz)
[ 16278.852] (II) Quirked EDID physical size to 0x0 cm

==> /var/log/kern.log <==
Mar 26 15:00:59 hostname kernel: [16272.896114] [drm] nouveau 0000:02:00.0: PMFB1_SUBP0: 0x037f0000
Mar 26 15:00:59 hostname kernel: [16272.896120] [drm] nouveau 0000:02:00.0: PMFB1_SUBP1: 0x037f0040
Mar 26 15:00:59 hostname kernel: [16272.896125] [drm] nouveau 0000:02:00.0: PMFB2_SUBP0: 0x037f0000
Mar 26 15:00:59 hostname kernel: [16272.896131] [drm] nouveau 0000:02:00.0: PMFB2_SUBP1: 0x037f0040
Mar 26 15:00:59 hostname kernel: [16272.896139] [drm] nouveau 0000:02:00.0: PMFB1_SUBP0: 0x037f0040
Mar 26 15:00:59 hostname kernel: [16272.896144] [drm] nouveau 0000:02:00.0: PMFB1_SUBP1: 0x037f0000