Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.17 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17-rc4 ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Tags added: bionic kernel-da-key ** Changed in: linux (Ubuntu Bionic) Status: New => Incomplete ** Changed in: linux (Ubuntu Bionic) Importance: Undecided => High -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1770291 Title: Monitor becomes unknown/undetected/low resolution Status in linux package in Ubuntu: Incomplete Status in linux source package in Bionic: Incomplete Bug description: reverting to 4.15.0-15 resolves issue. Same problem regardless of recommended or legacy nvidia drivers or open software. 4.15.0-15: $ inxi -G Graphics: Card: NVIDIA GT218 [GeForce 210] Display Server: X.Org 1.18.4 drivers: nouveau (unloaded: fbdev,vesa) Resolution: 1280x1024@75.02hz GLX Renderer: NVA8 GLX Version: 3.0 Mesa 17.2.8 Monitor Dell 1907FPf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1770291/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
