Version: unspecified (using KDE 4.7.0) OS: Linux If I close an application using the "x" button then the taskbar icon is not removed. If I close the application using a keyboard shorcut (e.g. Alt-F4) or the application's file menu then the icon is removed correctly Reproducible: Always Steps to Reproduce: Open an application Close the application using the 'x' button Actual Results: Icon remains in the taskbar Expected Results: The icon should have been removed This bug has been noted on Kubuntu 11.04 and 11.10. See this thread - http://ubuntuforums.org/showthread.php?t=1818350 I am using a PC with 4GB RAM so memory is not a problem.
Two users have reported that they can reproduce bug by closing with 'x' button and to a lesser extent with Alt-F4. That is good enough for me to close my own bug report so that bug report #275469 can be used solely to track this bug. *** This bug has been marked as a duplicate of bug 275469 ***
Same thing here KDE 4.7.1, one real machine on nvidia, second one (other pc) guest on virtualbox, both Archlinux x86_64
Same problem wth Kubuntu 11.10. My solution: I click on the Kickoff Program Launcher and after close it. By closing it, the icon of the formerly closed proram or applicatin disappears.