firefox's been very slow on secondary monitor (windows xp 32bit)
firefox 4 final running notably slow on secondary monitor compare to previous versions, have no problem with 3.5, 3.6 whatsoever
sys spec, windows xp 32bit amd64 3400+, 2.5G ram, ati hd3850 graphic card
Alla svar (3)
I changed the color depth from 16-bit to 32-bit and that did the trick.
nah they are both of 32bit, but thanks anyway i shall keep on searching
By "very slow" do you mean to scroll/repaint the window?
If so, then I think the following is a duplicate of this report: