I seem to have simmilar/same problem Ubuntu 8.04 amd64, nvidia 8600gt, nvidia's binary driver; KDE is slooowwwwwww (drawing a START menu takes 3 seconds etc) gnome is ok (apart from XGL crashing all the time, as reported in different bugs)
I seem to have simmilar/same problem
Ubuntu 8.04 amd64, nvidia 8600gt, nvidia's binary driver;
KDE is slooowwwwwww (drawing a START menu takes 3 seconds etc)
gnome is ok (apart from XGL crashing all the time, as reported in different bugs)