Well, after a bit of googling, I fixed re-installing python-gtk2 and python-cairo. The origin of this problem still remains unknown.
-- python-gtk2: missing CAPI https://bugs.launchpad.net/bugs/550796 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to pygtk in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs