Public bug reported:
Attempting to use multiple monitors from the graphical interface results
in nothing happening:
(gnome-control-center:8910): display-cc-panel-WARNING **: Error applying
configuration: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod:
Method ApplyConfiguration is not implemented on interface
org.gnome.Mutter.DisplayConfig
Attempting to set up the same from xrandr causes segmentation faults in
libmutter:
$ sudo dmesg --console-on
$ xrandr --output eDP-1 --off --output DP-1-2 --mode 1920x1080 --rotate left
--pos 2160x0 --output DP-1-1 --pos 0x0 --mode 1920x1080 --rotate left --output
DP-1-3 --pos 1080x0 --mode 1920x1080 --rotate left --verbose --scale 1x1
screen 0: 3240x1920 858x508 mm 95.92dpi
crtc 0: 1920x1080 60.00 +1080+0 "DP-1-3"
crtc 1: 1920x1080 60.00 +2160+0 "DP-1-2"
crtc 2: 1920x1080 60.00 +0+0 "DP-1-1"
sraffa@sraffa-Latitude-E7270:~⟫ [Sep 4 11:07] gnome-shell[3603]: segfault at 8
ip 00007f79e651bda0 sp 00007ffd48c3d1b8 error 4 in
libmutter-1.so.0.0.0[7f79e64c2000+13f000]
It should be noted that all monitors are working as expected during boot
(e.g. while typing my HDD unlock password)
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: libmutter-1-0 3.25.91+20170902~ce515c5-1ubuntu1
ProcVersionSignature: Ubuntu 4.12.0-12.13-generic 4.12.8
Uname: Linux 4.12.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu1
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Mon Sep 4 11:02:06 2017
EcryptfsInUse: Yes
InstallationDate: Installed on 2017-08-14 (20 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170814)
SourcePackage: mutter
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: mutter (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug artful
** Description changed:
Attempting to use multiple monitors from the graphical interface results
in nothing happening:
(gnome-control-center:8910): display-cc-panel-WARNING **: Error applying
configuration: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod:
Method ApplyConfiguration is not implemented on interface
org.gnome.Mutter.DisplayConfig
Attempting to set up the same from xrandr causes segmentation faults in
libmutter:
$ sudo dmesg --console-on
$ xrandr --output eDP-1 --off --output DP-1-2 --mode 1920x1080 --rotate left
--pos 2160x0 --output DP-1-1 --pos 0x0 --mode 1920x1080 --rotate left --output
DP-1-3 --pos 1080x0 --mode 1920x1080 --rotate left --verbose --scale 1x1
screen 0: 3240x1920 858x508 mm 95.92dpi
crtc 0: 1920x1080 60.00 +1080+0 "DP-1-3"
crtc 1: 1920x1080 60.00 +2160+0 "DP-1-2"
crtc 2: 1920x1080 60.00 +0+0 "DP-1-1"
sraffa@sraffa-Latitude-E7270:~⟫ [Sep 4 11:07] gnome-shell[3603]: segfault at
8 ip 00007f79e651bda0 sp 00007ffd48c3d1b8 error 4 in
libmutter-1.so.0.0.0[7f79e64c2000+13f000]
+ It should be noted that all monitors are working as expected during boot
+ (e.g. while typing my HDD unlock password)
+
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: libmutter-1-0 3.25.91+20170902~ce515c5-1ubuntu1
ProcVersionSignature: Ubuntu 4.12.0-12.13-generic 4.12.8
Uname: Linux 4.12.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu1
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Mon Sep 4 11:02:06 2017
EcryptfsInUse: Yes
InstallationDate: Installed on 2017-08-14 (20 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170814)
SourcePackage: mutter
UpgradeStatus: No upgrade log present (probably fresh install)
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https://bugs.launchpad.net/bugs/1714908
Title:
Cannot use multiple monitors; xrandr causes segfault at 1a0 ip
00007f54021c9836 sp 00007fff 994f5b00 error 4 in
libmutter-1.so.0.0.0[7f54020e5000+13f000]
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