I verified this bug on bionic. After upgrade gnome-shell and mutter to 3.28.4-0ubuntu18.04.1, the video switch experience is better than original.
** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1772811 Title: [SRU] different behaviors for switch display mode between xenial and bionic Status in Mutter: Fix Released Status in OEM Priority Project: Triaged Status in gnome-shell package in Ubuntu: Fix Released Status in mutter package in Ubuntu: Fix Released Status in gnome-shell source package in Bionic: Fix Committed Status in mutter source package in Bionic: Fix Committed Status in gnome-shell source package in Disco: Fix Released Status in mutter source package in Disco: Fix Released Bug description: * Impact Need this SUR so that use OEM laptop hotkey won't be uesless. * Test case 1. Install the new mutter and gnome-shell on the target machine. 2. connect an external display. 3. Press either the monitor switch HOT key (each note book have different one), or the generic hot key (Meta-P) 4. Make sure the display mode is switch to next mode, not the first mode. * Regression potential very low, because it's merged upstream and also tested in oem platforms. -- When the "Fn lock" is enabled, we can switch the video mode by one key: video-key (Fn+F8). But, the key event is too frequent. It's hard to select the wanted video mode. Reproduce steps: Press down the Video-out hotkey Expected results: User can select Video mode precisely by Video-out hotkey Actual results: The speed of switch video mode is too fast makes can not select Video mode precisely Notebook: XPS 13 To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1772811/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp