farros taufiqur rahman, thank you for reporting this and helping make Ubuntu better.
To advise, Yakkety is EOL since July 20, 2017 as per https://wiki.ubuntu.com/Releases . Is this issue reproducible in a supported release? ** Tags added: bios-outdated-1.16 ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1698718 Title: Error after upgrade to yakkety 16.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1698718/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs