the firefox window doesn;t appear and it doesn't appear in the application wndow of the task manager. however the firefox.exe is running in the processes. i tried waiting but firefox still doesn't work. i tried re-installng firefox and also restarting my computer but they doesn;t solve the problem. == This happened == Every time Firefox opened == i tried to use firefox in the morning fter leaving the laptop run overnight == == User Agent == Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)