On Sat, 11 Dec 2010 14:25:07 +0100 Joost Kraaijeveld <J.Kraaijeveld@Askesis.nl> wrote: > Hi , > > After an update somewhere the last few weeks (I can't remember when > exactly) scrolling in Iceweasel started to become problematically. I > have two (separate?) problems: > > 1. Scrolling of web pages with graphics is slow with frequent > repainting of the complete web page from bottom to top which looks > like a tidal wave on my screen. TExt pages do not seem to show this > problem. 2. Clicking *just once* on the right scroll bar results in a > complete scroll down as if I am clicking constantly. > > I suspect that it is a problem with the N(non-free) fglrx video driver > because this does not happen onmy other PC which has a NVidia. > > Does anyone recognise these problems and/or has a solution? > > TIA What version of fglrx are you using? You could try turning off the "new" 2D acceleration stuff, if your catalyst version is > 10.6 but < 10.10 (its supposed to be all fixed and shiny, but you can still try this). Do the following as root without X running. # aticonfig --del-pcs-key=DDX,Direct2DAccel # aticonfig --set-pcs-str=DDX,ForceXAA,TRUE ------ Regards, Angus Hedger Debian GNU/Linux User PGP Public Key 0xEE6A4B97
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