Hello Andreas, or anyone else affected, Accepted gtk4 into lunar-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/gtk4/4.10.3+ds-0ubuntu1 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users. If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed- lunar to verification-done-lunar. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification- failed-lunar. In either case, without details of your testing we will not be able to proceed. Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping! N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days. ** Changed in: gtk4 (Ubuntu Lunar) Status: In Progress => Fix Committed ** Tags added: verification-needed verification-needed-lunar -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gtk4 in Ubuntu. https://bugs.launchpad.net/bugs/2020674 Title: Artifacts at window borders with mutter 44.1 Status in GTK+: Fix Released Status in gtk4 package in Ubuntu: Fix Released Status in gtk4 source package in Lunar: Fix Committed Bug description: Impact ------ Mutter 44.1 switched from using the GL renderer to using Cairo to avoid rendering artifacts with the Nvidia drivers. However, this also needed a change in GTK4 to avoid other artifacts. https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2976 https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/5857 Test Case --------- Install gnome-shell 44.1 (currently in lunar-proposed). Install this gtk4 update. After installing the updates, log out and log back in. Open a terminal and the Chromium web browser. Tile the terminal to the left and tile Chromium to the right. Verify that there aren't rectangle rendering artifacts near the border between the two apps. What Could Go Wrong ------------------- This is a one-line patch, cherry-picked from the gtk-4-10 branch that will be included in GTK 4.10.4 (which is expected to be released any day now). This puts us just a bit ahead of some other distros. See the master bug LP: #2020708 for more details about what it means to update GTK4. Excerpt from Original Report ---------------------------- I wanted to report that I'm now seeing artifacts around window borders, when they are arranged to occupy all available area. I should note I'm also using gnome-shell-extension-ubuntu-tiling-assistant 39-3ubuntu2. I'm attaching a screen recording of what I'm seeing. The artifact at the border also happens across monitors. The tall chrome window on the right of the left monitor interferes with the windows aligned to the left of the right monitor. This happened immediately after updating mutter and gnome shell to 44.1, it wasn't happening before. So far I'm seeing them with just google-chrome and chromium (snap), but not other apps I quickly tried (gnome-terminal, firefox). ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: libmutter-12-0 44.1-0ubuntu1 ProcVersionSignature: Ubuntu 6.2.0-20.20-generic 6.2.6 Uname: Linux 6.2.0-20-generic x86_64 ApportVersion: 2.26.1-0ubuntu2 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed May 24 10:17:44 2023 SourcePackage: mutter UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/2020674/+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