Thanks for uploading the additional information; this looks like intentional behaviour:
TimedLoginEnable=true TimedLogin=aditya TimedLoginDelay=10 I suspect removing these lines from your /etc/gdm/custom.conf and then restarting gdm would solve your issue. Thanks ** Changed in: gdm (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1314971 Title: Potential Security Issue - Having multiple users logins the administrator account without asking for password To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm/+bug/1314971/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs