I apologise. I didn't made the time to address this issue properly, but I wanted to just leave some information in case it helps others. I did several upgrades of the kernel version (up not down) without success. My last was 5.8.13, without success. When I was upgrading to version 20.10, I had to stop the process. This stop left the system on an intermediate state (just in case this means something to someone). I restart the process after but the nvidea drivers were not being loaded (using the 5.8.13 kernel, not the one from 20.10). Since then, the problem disapear. It has been 3 or 4 weeks whitout any issues. I'm not saying that it's the graphic card drivers that produced the error. Since I don't use it, I didn't try yet to fix it and I also wanted to see if it was really gone (sometimes it happens often others ...). Just leaving some information in case it helps.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878919 Title: kworker/0:1+kacpid uses 100% of one CPU core To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1878919/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs