No processes running? Try 'ps aux | grep firefox'. If you are really sure, please run 'strace firefox 2>firefox.strace' (you will hopefully get the same error) and upload firefox.strace somewhere, or put the contents on a pastebin.
No processes running? Try 'ps aux | grep firefox'. If you are really sure, please run 'strace firefox 2>firefox.strace' (you will hopefully get the same error) and upload firefox.strace somewhere, or put the contents on a pastebin.