Nothing normally The following with the third monitor plugged in: peterw@simulator:~$ journalctl -f -- Logs begin at Tue 2018-05-29 18:26:24 EDT. -- Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (II) RADEON(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz e) Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (II) RADEON(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz e) Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (II) RADEON(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz e) Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (II) RADEON(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e) Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (II) RADEON(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e) Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (II) RADEON(0): Modeline "1920x1080"x60.0 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -hsync +vsync (67.1 kHz e) Aug 17 00:26:53 simulator /usr/lib/gdm3/gdm-x-session[1741]: (EE) RADEON(0): failed to set mode: Invalid argument Aug 17 00:26:53 simulator xfsettingsd[1902]: Failed to configure CRTC 118. Aug 17 00:26:53 simulator kernel: [drm:atombios_crtc_mode_fixup [radeon]] *ERROR* unable to allocate a PPLL Aug 17 00:26:53 simulator kernel: [drm:drm_crtc_helper_set_config [drm_kms_helper]] *ERROR* failed to set mode on [CRTC:41:crtc-1] Aug 17 00:28:10 simulator xfce4-terminal[28461]: gdk_window_get_window_type: assertion 'GDK_IS_WINDOW (window)' failed
On Thu, Aug 16, 2018 at 10:05 PM Daniel van Vugt < daniel.van.v...@canonical.com> wrote: > Going back to your JournalErrors.txt: > > Oct 23 08:21:34 hostname /usr/lib/gdm3/gdm-x-session[1533]: (WW) > RADEON(0): Page flip failed: Invalid argument > Oct 23 08:21:34 hostname /usr/lib/gdm3/gdm-x-session[1533]: (EE) > RADEON(0): present flip failed > Oct 23 08:21:34 hostname /usr/lib/gdm3/gdm-x-session[1533]: (WW) > RADEON(0): flip queue failed: Invalid argument > > I would like to verify if those errors correlate with the problem. Can > you please run: > > journalctl -f > > and see if those errors only occur when trying to drive 3 monitors? > > Do the errors go away when only 2 monitors are plugged in? > > ** Also affects: xserver-xorg-video-ati (Ubuntu) > Importance: Undecided > Status: New > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1725836 > > Title: > No more than 2 displays work simultaneously > > Status in Mutter: > Incomplete > Status in gnome-shell package in Ubuntu: > Incomplete > Status in mutter package in Ubuntu: > Incomplete > Status in xorg-server package in Ubuntu: > Incomplete > Status in xserver-xorg-video-ati package in Ubuntu: > Incomplete > > Bug description: > I have three displays that worked fine in 17.04. > Now ith 17.10 I can only use two of them. Either 1 & 2, 1& 3 or 2 2 & 3. > All three seem to be properly specified in monitors.xml. > The display setup scree detects all three. > UBUNTU 17.10 > AMD PitcairnLSB Version: > core-9.20160110ubuntu5-amd64:core-9.20160110ubuntu5-noarch:security-9.20160110ubuntu5-amd64:security-9.20160110ubuntu5-noarch > --- > ApportVersion: 2.20.7-0ubuntu3 > Architecture: amd64 > CurrentDesktop: ubuntu:GNOME > DisplayManager: gdm3 > DistroRelease: Ubuntu 17.10 > InstallationDate: Installed on 2017-02-23 (242 days ago) > InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 > (20161012.2) > Package: mutter > PackageArchitecture: amd64 > ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 > Tags: artful > Uname: Linux 4.13.0-16-generic x86_64 > UpgradeStatus: Upgraded to artful on 2017-10-20 (3 days ago) > UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo > _MarkForUpload: True > > To manage notifications about this bug go to: > https://bugs.launchpad.net/mutter/+bug/1725836/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1725836 Title: No more than 2 displays work simultaneously To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1725836/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
