** 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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2107245 Title: Resizing XWayland & X11 windows is extremely slow To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/2107245/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs