I see both. During power up, the messages appear on displays 1 and 3. The sign in is on screen 2 (primary display).
The display manager shows 3 displays, but after the apply is selected, only two work. Why do they work with Xfce and not with gnome? Thanks Peter On Fri, Oct 27, 2017 at 2:20 AM, Daniel van Vugt < daniel.van.v...@canonical.com> wrote: > Thanks. Perhaps we jumped the gun though... > > On your login screen do you see two options "Ubuntu" and "Ubuntu on > Xorg", or only one? > > It looks like you might be experiencing a problem with Xorg judging by > comment #4: > > Oct 23 08:21:34 hostname /usr/lib/gdm3/gdm-x-session[1533]: (WW) > RADEON(0): flip queue failed: Invalid argument > 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 > 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 > 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 > > ** Bug watch added: GNOME Bug Tracker #789540 > https://bugzilla.gnome.org/show_bug.cgi?id=789540 > > ** Also affects: mutter via > https://bugzilla.gnome.org/show_bug.cgi?id=789540 > Importance: Unknown > Status: Unknown > > ** Also affects: xorg-server (Ubuntu) > Importance: Undecided > Status: New > > ** Changed in: xorg-server (Ubuntu) > Status: New => Incomplete > > ** Changed in: gnome-shell (Ubuntu) > Status: New => Incomplete > > ** Changed in: mutter (Ubuntu) > Status: New => Incomplete > > -- > 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: > Unknown > Status in gnome-shell package in Ubuntu: > Incomplete > Status in mutter package in Ubuntu: > Incomplete > Status in xorg-server 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 Desktop Bugs, which is subscribed to mutter in 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 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
