Firefox opening issue

Hello. just started having a problem with my pc. Whenever I boot from my main hard drive which is an ssd. When I open anything that's not firefox my pc just goes black. Even if I open chrome It does not shut down but my screen goes black and everything becomes unresponsive. However whenever I boot...

Opening a new tab in Firefox (when a Firefox browser is already open) results in the message:- 'The address isn't valid. The URL is not valid and cannot be loaded'. I've tried disabling all the add ons without result. Any ideas. Thanks.

I don't use Firefox on the regular basis, so pardon if I'm asking something simple. Say, I had 5 tabs open and then closed the main Firefox window. The next day I open up Firefox again and it loads up those 5 tabs automatically. Is there any way to make it stop doing it? (And only open my home...

For the longest time both IE and Mozilla Firefox worked perfectly fine except for if i clicked a Google link i was always redirected but I was able to find a way around that but recently on two profiles on my home computer both IE and Mozilla Firefox wont open i have tried to click on them i have...

I upgraded to Windows 7 with FF 3.5.2 installed. When I start up FF, occasionally old pages will load up, even if I close FF with no pages open and have cleared my old tab sessions. When I start FF it won't just open up the pages that I was last on but pages from hours before hand. Anyone else have...