** Description changed: - The primary display is black screen when external 4K monitor is - configured to flipped + The primary (built-in) display will cause black screen when external 4K + monitor is configured to flipped + + Steps to reproduce: + 1. plug 4K monitor via HDMI + 2. open gnome-control-center + 3. select Displays -> Orientation -> Landscape (flipped) + 4. apply + 5. black screen on built-in displays + + Machine: + Dell XPS 13 9380 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-control-center 1:3.36.1-1ubuntu4 ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27 Uname: Linux 5.4.0-21-generic x86_64 ApportVersion: 2.20.11-0ubuntu24 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Apr 9 23:40:24 2020 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2020-04-07 (2 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200405) ProcEnviron: - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=en_US.UTF-8 - SHELL=/bin/bash + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install)
** Attachment added: "lspci" https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1871994/+attachment/5350950/+files/lspci -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1871994 Title: The primary (built-in) display will cause black screen when external 4K monitor is configured to flipped To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1871994/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
