ffox was running ok then it just stopped opening fully. its open on the taskbar (min) when I put my mouse over it but will not open to max. I eventually uninstalled it then re installed it and it was just the same. explorer opens ok. I havent changed any thing that I know of or downloaded anything new. I have run avg and shows nothing. everything else is running ok. just firefox has a problem as this is my default browser . anyone have any idears??I dont want to go back to using explorer. help