Also affects me on Firefox 3.0, Ubuntu 9.10, with a GeForce 8400M GS graphics card using the 180 driver. The "nvidia-settings -a InitialPixmapPlacement=2" fixed the slowdown in Facebook and a few other sites.
Also affects me on Firefox 3.0, Ubuntu 9.10, with a GeForce 8400M GS graphics card using the 180 driver. The "nvidia-settings -a InitialPixmapPl acement= 2" fixed the slowdown in Facebook and a few other sites.