** Description changed: - When resizing windows that are XWayland (Discord, Spotify, etc) the - resize does not take effect until seconds after holding the resize. If - you let go of the resize before it happens then window does not resize - at all. + [ Impact ] + When resizing X11 windows that use server-size-decorations on Xorg or + through XWayland (Discord, Spotify, etc) the resize does not take effect + until seconds after holding the resize. If you let go of the resize + before it happens then window does not resize at all. + + [ Test Plan A ] + + 1. Enable fractional scaling and set a scaling factor of 125% or 150% + 2. Log into an Ubuntu Desktop Wayland session + 3. Start Spotify + 4. Try to resize the window + 5. Verify that the window can be resized normally + + [ Test Plan B ] + + 1. Enable fractional scaling and set a scaling factor of 125% or 150% + 2. Log into an Ubuntu Desktop Xorg session + 3. Start Spotify + 4. Try to resize the window + 5. Verify that the window can be resized normally + + [ Where problems could occur ] + + This update is included in the 4.18.5 bugfix release from upstream. See + bug 2109964 + + [ Other info ] + + The issue was originally reported on NVIDIA hardware: + """ Ubuntu 25.04 Beta NVIDIA RTX 5090 (570.133.07) + """ + but it can be reproduced on any graphics driver.
** Changed in: gtk4 (Ubuntu Questing) Status: Triaged => In Progress ** Changed in: gtk4 (Ubuntu Plucky) Status: Triaged => In Progress ** Changed in: gtk4 (Ubuntu Plucky) Assignee: (unassigned) => Alessandro Astone (aleasto) ** Changed in: gtk4 (Ubuntu Questing) Status: In Progress => Fix Committed -- 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/2107245 Title: Resizing XWayland & X11 windows is extremely slow Status in GTK+: Fix Released Status in Mutter: New Status in gtk4 package in Ubuntu: Fix Committed Status in mutter package in Ubuntu: Opinion Status in gtk4 source package in Plucky: In Progress Status in mutter source package in Plucky: Opinion Status in gtk4 source package in Questing: Fix Committed Status in mutter source package in Questing: Opinion Bug description: [ Impact ] When resizing X11 windows that use server-size-decorations on Xorg or through XWayland (Discord, Spotify, etc) the resize does not take effect until seconds after holding the resize. If you let go of the resize before it happens then window does not resize at all. [ Test Plan A ] 1. Enable fractional scaling and set a scaling factor of 125% or 150% 2. Log into an Ubuntu Desktop Wayland session 3. Start Spotify 4. Try to resize the window 5. Verify that the window can be resized normally [ Test Plan B ] 1. Enable fractional scaling and set a scaling factor of 125% or 150% 2. Log into an Ubuntu Desktop Xorg session 3. Start Spotify 4. Try to resize the window 5. Verify that the window can be resized normally [ Where problems could occur ] This update is included in the 4.18.5 bugfix release from upstream. See bug 2109964 [ Other info ] The issue was originally reported on NVIDIA hardware: """ Ubuntu 25.04 Beta NVIDIA RTX 5090 (570.133.07) """ but it can be reproduced on any graphics driver. To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/2107245/+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