Do you get a Crash Report from Firefox? https://support.mozilla.com/en-US/kb/Firefox%20crashes#w_get-help-fixing-this-crash Type '''about:crashes''' in the URL bar and hit Enter. <br /> # Middle-Click the hyperlinks to bring up each Crash Report page in a new Tab; each page may take a few minutes to load. # '''Then copy'n'paste the URL of each of those reports into the message box here.''' # We'll see if we can help you figure out what is causing those crashes to happen.