Need more information. Which release are you using. Are you able to provide xsession_error log? Are you by any chance using Nvidia drivers?
Thanks for your help! Scarlett ** Changed in: kubuntu-ppa Status: New => Incomplete -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to Kubuntu PPA. https://bugs.launchpad.net/bugs/1500542 Title: unable to log in To manage notifications about this bug go to: https://bugs.launchpad.net/kubuntu-ppa/+bug/1500542/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs