The main problem I can see here is that your kernel graphics driver keeps crashing, which always starts with:
[ 66.888620] vblank wait timed out on crtc 1 ** Summary changed: - laptop reported that there is a problem + computer takes ages to start ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Summary changed: - computer takes ages to start + computer takes ages to start (Pentium T2390 + GM965) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1833265 Title: computer takes ages to start (Pentium T2390 + GM965) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1833265/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

