I did. But no improvement. On Fri, Mar 25, 2011 at 1:46 AM, James A. Peltier <jpeltier at sfu.ca> wrote: > ----- Original Message ----- > | Hello- > | > | I installed CentOS 5.5 on a DELL Machine with ATI Firepro 2260 > | graphics > | card. I'm using GNOME for the graphical environment but the display is > | refreshing very slowly, e.g. scrolling a webpage or moving a window > | around. > | Any idea how to solve this issue. > | > | Regards, > | > | Wael > > Did you install the ATI proprietary driver? If not, it is using software > rendering and not hardware rendering. > > > -- > James A. Peltier > IT Services - Research Computing Group > Simon Fraser University - Burnaby Campus > Phone : 778-782-6573 > Fax : 778-782-3045 > E-Mail : jpeltier at sfu.ca > Website : http://www.sfu.ca/itservices > http://blogs.sfu.ca/people/jpeltier > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20110325/34855745/attachment-0005.html>