Your "13th Gen Intel(R) Core(TM) i7-13700" is too new for such an old Linux kernel to support the graphics outputs correctly. Please install a newer Ubuntu release such as 22.04.3:
https://ubuntu.com/download/desktop ** Package changed: xorg (Ubuntu) => linux-hwe-5.15 (Ubuntu) ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => Fix Released ** Also affects: linux-hwe-6.5 (Ubuntu) Importance: Undecided Status: New ** Changed in: linux-hwe-6.5 (Ubuntu) Status: New => Fix Released -- 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/2052763 Title: i cant able to use dual screen in i7 13th gen of hp pro tower To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2052763/+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