Hi all, I resolved this issue resintalling x1-common-dev from synaptic (it appeared to be borken). It fixed the x11-common problem. Then I installed again xserver-xorg, and now it seems to work again.
Luck! -- upgrade to edgy gives a popup complaining about nice values https://launchpad.net/bugs/67097 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs