Vagrant Cascadian wrote: > Version: 2.6.32-38 [...] > X.org responds excruciatingly slowly to the point of being un-useable. > > Downgrading to 2.6.32-35squeeze2 from security.debian.org fixes the problem. Thanks. I assume 2.6.32-36 has the same trouble, and that 3.1.y kernels do not? Please attach dmesg output and /var/log/Xorg.0.log content from booting a good and a bad kernel.