Version: unspecified (using Devel) OS: Linux Randomly, at least with no pattern that I can determine. Close an application and it's taskbar entry remains. This remaining 'artifact' cannot be actioned. It goes though when you start a new application. Reproducible: Sometimes Steps to Reproduce: Open/close applications It happens randomly Actual Results: Although the application is closed, it appears in the task bar Expected Results: On closing an application it's taskbar entry should close/vanish. 4.7.2 (4.7.2) "release 9"
*** This bug has been marked as a duplicate of bug 275469 ***