Public bug reported: Ubuntu realease: 24.04 "noble" Package version affected: xpra* 3.1.5+dfsg1-0.2ubuntu1
Expected behavior: Running an X11 aplication remotely works as usual by: # ssh -p $PORT $USER@$HOST xpra start :$SOCKET-NO --start-child="$1" --exit-with-children # xpra attach ssh://$USER@$HOST:$PORT/$SOCKET-NO and the exported window is way more reactive than X11 forwarding What actually happens: After successfully attaching (the client) to a running xpra socket (the server), the client keeps crashing and restarting in an endless loop. Window updates (redrawing) and reactions to user input are only happening in the milliseconds between each restart and crash. Each crash produces the error message: AttributeError: module 'PIL.Image' has no attribute 'ANTIALIAS' This makes xpra essentially unusable. Apparent reason: xpra version (3.1.5+dfsg1-0.2ubuntu1) in noble got incompatible with the included version of python3-pil (10.2.0-1ubuntu1) According to (https://stackoverflow.com/questions/76616042/attributeerror-module-pil- image-has-no-attribute-antialias), new version of PIL (10.0.0) has no ANTIALIAS, as it's deprecated. Apparent solution: Upgrading xpra to Version 5.0.10 I successfully tested xpra upstream version 5.0.10-r0-1 from https://xpra.org/dists/noble . It runs flawlessly out of the box. CAVEAT: Note that newer versions (6.x.x) raise lots of errors that point to a communication problem with gnome appindicator. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xpra 3.1.5+dfsg1-0.2ubuntu1 ProcVersionSignature: Ubuntu 6.8.0-45.45-generic 6.8.12 Uname: Linux 6.8.0-45-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.1 Architecture: amd64 CasperMD5CheckResult: pass CloudArchitecture: x86_64 CloudID: none CloudName: none CloudPlatform: none CloudSubPlatform: config Date: Sat Sep 28 11:10:49 2024 InstallationDate: Installed on 2021-03-25 (1283 days ago) InstallationMedia: Ubuntu-Server 20.04.2 LTS "Focal Fossa" - Release amd64 (20210201.2) SourcePackage: xpra UpgradeStatus: Upgraded to noble on 2024-09-25 (2 days ago) modified.conffile..etc.init.d.apport: [modified] modified.conffile..etc.xpra.conf.d.60_server.conf: [modified] mtime.conffile..etc.init.d.apport: 2024-07-22T16:59:07 mtime.conffile..etc.xpra.conf.d.60_server.conf: 2022-08-23T12:19:14.604427 ** Affects: xpra (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 noble python3-pil x11 xpra -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083096 Title: xpra in 24.04 not compatible with python pillow version To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xpra/+bug/2083096/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs