** Description changed: - After booting, the first screen appears black, then I need to make a click with mouse to call the login screen. and it happens when I lock the screen, it goes blank. But it does not happen with a laptop/desktop with single primary panel, only happens with a system with external panel and with lightdm+lightdm-gtk-greeter combination as installing gdm fixes the issue. + After booting, the first screen appears black, then I need to make a click with mouse to call the login screen. and it happens when I lock the screen, it goes blank. But it does not happen with a laptop/desktop with single primary panel, only happens with a system with external VGA panel and with lightdm+lightdm-gtk-greeter combination as installing gdm fixes the issue. --- ApportVersion: 2.20-0ubuntu3 Architecture: amd64 DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-03-12 (1 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224) Package: lightdm-gtk-greeter 2.0.1-2ubuntu3 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4 Tags: xenial Uname: Linux 4.4.0-12-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True modified.conffile..etc.lightdm.lightdm.gtk.greeter.conf: [greeter] allow-debugging = true mtime.conffile..etc.lightdm.lightdm.gtk.greeter.conf: 2016-03-13T09:17:38.696645 --- ApportVersion: 2.20.1-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-03-12 (25 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224) Package: light-locker 1.7.0-2ubuntu1 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-17.33-generic 4.4.6 Tags: xenial third-party-packages Uname: Linux 4.4.0-17-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True
** Description changed: - After booting, the first screen appears black, then I need to make a click with mouse to call the login screen. and it happens when I lock the screen, it goes blank. But it does not happen with a laptop/desktop with single primary panel, only happens with a system with external VGA panel and with lightdm+lightdm-gtk-greeter combination as installing gdm fixes the issue. + After booting, the first screen appears black, then I need to make a + click with mouse to call the login screen. and it happens when I lock + the screen, it goes blank. But it does not happen with a laptop/desktop + with single primary panel, only happens with a system with external VGA + panel and with lightdm+lightdm-gtk-greeter combination as installing gdm + fixes the issue. + + lspci -nnk | grep -A 2 VGA + 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) [8086:2a02] (rev 03) + Subsystem: Hewlett-Packard Company Presario C700 [103c:30d9] + Kernel driver in use: i915 + --- ApportVersion: 2.20-0ubuntu3 Architecture: amd64 DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-03-12 (1 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224) Package: lightdm-gtk-greeter 2.0.1-2ubuntu3 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4 Tags: xenial Uname: Linux 4.4.0-12-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True modified.conffile..etc.lightdm.lightdm.gtk.greeter.conf: [greeter] allow-debugging = true mtime.conffile..etc.lightdm.lightdm.gtk.greeter.conf: 2016-03-13T09:17:38.696645 --- ApportVersion: 2.20.1-0ubuntu1 Architecture: amd64 CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2016-03-12 (25 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224) Package: light-locker 1.7.0-2ubuntu1 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-17.33-generic 4.4.6 Tags: xenial third-party-packages Uname: Linux 4.4.0-17-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1556531 Title: Login screen needs a click to get alive, otherwise remains black. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm-gtk-greeter/+bug/1556531/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs