I partially agree. The main problem visible in the attached kernel log
is the 1TB "My Passport" USB hard disk ("sdb") is experiencing errors.Please remove the faulty USB disk from the machine and tell us if you continue to have problems with booting. ** Summary changed: - $ ubuntu-bug xorg + Black screen while turning on ** Tags added: radeon ** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu) -- 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/1830616 Title: Black screen while turning on To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1830616/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
