I have come up with a reproduction code (main.cpp) Just compile with: g++ main.cpp -o testapp -fPIC $(pkg-config --cflags --libs Qt5Widgets)
1. Compile 2. Start the app, maximize the window and close/quit 3. Start the app again, it will not start maximized 100% reproducable on any Ubuntu 24.04 If you resize the window, the size is remembered but not the maximized position. I have found other issues people complaining about on the Internet for several different apps but it is not the app problem, it is in Ubuntu. I don't have any Ubuntu 22.04 to test it with but I am 99% sure, this was working properly. ** Attachment added: "Reproduction code" https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/2083744/+attachment/5840666/+files/main.cpp -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/2083744 Title: Window Maximized is not persistent for some apps after startup Status in gtk+3.0 package in Ubuntu: Confirmed Bug description: For example Slack: Ubuntu 24.04.1 LTS - run slack - maximize window - close slack - click on the icon tray - slack is run not maximized - resize window manually - close slack - open slack - window position and size is restored - click maximize, close slack - open slack - all the size is reset The same behavior applies to Chromium (not Chrome), SmartGit Video: https://drive.google.com/file/d/1FYSB19OjEiBuNJObdq_SKbs066OzOYpa/view?usp=sharing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/2083744/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp