As stated here: https://forums.linuxmint.com/viewtopic.php?t=309784 the problem is that "Nvidia 390.116 driver does not have support for the 5.3 kernel, but the newer 390.129 version does".
-- 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/1860306 Title: Linux kernel 5.3.0-26 breaks nvidia driver Status in linux package in Ubuntu: Confirmed Bug description: Upon installation of kernel update 5.3.0.26.95, after a reboot, Second screen would not come on and nvidia control panel was missing majority of options Graphics driver settings could not be changed and upon reinstallation attempt of nvidia driver 390, installation failed and drivers became corrupted. Ended up reinstalling OS, but discovered later that booting in an older kernel fixed the issue. VERSION.LOG: Ubuntu 5.0.0-32.34~18.04.2-generic 5.0.21 Release: Description: Linux Mint 19.3 Tricia Release: 19.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860306/+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