Firefox is already , but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system.

12 năm trước

13:03, 04/10/2011

Firefox is not present in the Task Manager.

I uninstalled and reinstalled Firefox but the issue did not resolve.

Firefox is not present in the Task Manager. I uninstalled and reinstalled Firefox but the issue did not resolve.

Answer 1 · 2011-10-04 13:03:22

16:36, 05/10/2011

See "Hang at exit":