@vanvugt Thanks, will see... * I have to wait until >= 5.15.0-40 is available or set the kernel parameter, but how/where to set it?
* I'm not sure if I use Xorg, but assume that is the default in Lubuntu. Where/how to check if Xorg ist used? And usually I would use the new stuff, so what is the old Intel graphics driver and what is the new one? How to switch between old and new? I read in regards to xserver-xorg-video-intel: This package is built from the X.org xf86-video-intel driver module. The use of this driver is discouraged if your GPU is new enough (ca. 2007 and newer). Mine is an Intel Celereon J4105 with Intel UHD 600 (which is from 2017), so I can remove in fact xserver-xorg-video-intel. After removal my Lubuntu Kinetic uses the Intel graphics drivers which are in the kernel? The only thing I see in Lubuntu > Preferences > LXQt Settings > Window Effects are the 2 options: X Render and GLX (OpenGL)... I selected GLX (OpenGL). But I think, that is not what you mean, this is only related to window effects when Compton is used, I understand. * I dont't have a laptop, I have a mini-pc and use an external monitor via HDMI. Anyway, where to set that parameter, just to try out? -- 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/1981901 Title: Weird behavior on display, since kernel versions 5.15.x Status in linux package in Ubuntu: Incomplete Bug description: Since kernel versions 5.15.x I have a problem with graphics unit and display on screen. I described it first time here https://discourse.lubuntu.me/t/lubuntu-jammy-weird-artifacts-on- display-choose-older-kernel-version-to-boot-with/3034 and recently here https://discourse.lubuntu.me/t/weird-behavior-on-display-since-kernel- versions-5-15-x/3446 Don't know what information else to provide, please advice. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1981901/+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