**** BEGIN LOGGING AT Mon Apr 26 03:00:18 2021 Apr 26 08:51:45 Hello! Anyone who knows if there is a quick and safe way to switch to an older kernel in Ubuntu for the Raspberry Pi? Apr 26 09:03:30 luc4: i thought your questions alredy had been answered in #raspberrypi Apr 26 09:05:16 Maik: the answer was “try to configure it”. It seemed a bit generic as a solution. Apr 26 09:05:46 Maik: also, it was pretty clear that no one knew the topic precisely. Apr 26 09:08:34 luc4: there's not much activity here, you can try it later again and ask waveform Apr 26 09:08:50 or ask on askubuntu.com or the forums Apr 26 09:09:03 Maik: no problem, I’ll try later, thank you Apr 26 09:09:16 yw Apr 26 09:09:18 Maik: I already asked on askubuntu.com, no answer yet Apr 26 09:11:02 just be a little more patient, if someone knows the answer they will reply. It takes a while before you get an answer just like on IRC and the forums. Apr 26 09:11:23 people aren't 24/7 at their computer ;) Apr 26 09:11:55 Maik: I’m not expecting answers in 10 seconds. I just leave the question here and I’ll wait for the next hours. Apr 26 09:12:11 all good :) Apr 26 09:12:28 good luck, i got to go now Apr 26 09:12:36 Maik: thanks! bye! Apr 26 09:12:43 o/ Apr 26 10:30:48 luc4, if you've still got the older kernel installed you can force flash-kernel to use the older version with something like "sudo flash-kernel --force 5.11.0-1005-raspi" Apr 26 10:31:38 waveform: hello, thank you. So can I install the kernel version I need and then "sudo flash-kernel --force 5.11.0-1005-raspi"? Apr 26 10:31:54 luc4, replacing the version with the appropriate version suffix, yes Apr 26 10:32:11 waveform: can I still have many versions installed? Apr 26 10:32:28 however be aware that the next time a kernel is installed flash-kernel *will* revert to using the latest one -- there's no way around that (currently, officialy) unfortunately Apr 26 10:32:50 waveform: yes, that is ok Apr 26 10:32:50 and yes - you can have as many version installed as you like, but flash-kernel will only copy one of those (and its dtbs, etc. etc.) to the boot partition Apr 26 10:33:05 it defaults to the latest, but you can (temporarily) force it to use the older one with that command line Apr 26 10:33:55 waveform: I’m looking for a usb bug, so it is sufficient that I do not update during my tests. Perfect for me. Thanks! Apr 26 10:34:05 no prob -- good luck! Apr 26 13:34:28 waveform: hi there. I tested my spare pi with 21.04 and all was fine on both Wayland and Xorg. No issues with effect etc. not working. :) Apr 26 13:34:48 Maik, good to hear! Apr 26 13:34:51 screen tearing was also gone Apr 26 13:35:19 it's great release imo and feels a lot snappier Apr 26 13:35:55 yup, I'm quite impressed with wayland - still got a few bits to iron out, but it bodes well for a switch in the next LTS Apr 26 13:36:38 yep **** ENDING LOGGING AT Tue Apr 27 02:59:56 2021