More information: when Xorg is consuming CPU on the first login, when I switch to another VT, the VT switches immediately back to X. I also cannot use the "Switch to another user" feature. Like so:
1. Ctrl+Alt+SysRQ+R (release keyboard) 2. Alt+F1 (switch VT) 3. In a fraction of a second, VT switches back to X. VT1 only flashes by. This does not happen on the second login: there, VT stays at VT1 and does not switch back by itself. Is it possible that part of Xorg is running in some busy-loop, constantly switching the VT? I cannot easily attach a gdb to Xorg due to the VT problem. I may try setting up some ssh setup later on. -- xorg takes 100% cpu -- but only on first login https://bugs.launchpad.net/bugs/437607 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs