I'll try it on RedTube see if it crashes for me
Doesn't crash for me on RedTube, even in fullscreen.
Nope xTube doesn't crash it either, even in fullscreen
Edit: gMail Themes doesn't load for me, i can still read and write emails though.
What build of Windows 7 are you using and are you using 64-bit or 32-bit.
P.S Use Chrome anyway ...
i'm using firefox :-)
in the sites, your ie8 dont flashing (blinking ?) please testing in this site: http://up.tl/
see if he updates it does not disappear.