(In reply to Patrik Jakobsson from comment #15) > Thanks for testing. One more thing you can try is: i915.enable_fbc=0 > > If this doesn't work, I'm not sure what to try next. If you are comfortable > with building your own kernels [1] and have the time to spend, you can try > to bisect [2] the issue. > > If you cannot bisect I recommend you report this upstream at: > https://gitlab.freedesktop.org/drm/intel/-/issues > > [1] https://kernelnewbies.org/KernelBuild > [2] https://www.kernel.org/doc/html/latest/admin-guide/bug-bisect.html Unfortunately, it does not work. Perhaps there is a similar upstream bug. I am going to investigate it. Thanks to you for your help!(In reply to Patrik Jakobsson from comment #15) > Thanks for testing. One more thing you can try is: i915.enable_fbc=0 > > If this doesn't work, I'm not sure what to try next. If you are comfortable > with building your own kernels [1] and have the time to spend, you can try > to bisect [2] the issue. > > If you cannot bisect I recommend you report this upstream at: > https://gitlab.freedesktop.org/drm/intel/-/issues > > [1] https://kernelnewbies.org/KernelBuild > [2] https://www.kernel.org/doc/html/latest/admin-guide/bug-bisect.html Unfortunately, it does not work. Perhaps there is a similar upstream bug. I am going to investigate that first. Thanks to you for your help!