I got micro freeze on ThinkPad x260 + kernel 5.4.x + firefox. You can find many reports like this: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/187200

I got micro freeze on ThinkPad x260 + kernel 5.4.x + firefox. You can find many reports like this: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1872001 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1872001 https://bugzilla.redhat.com/show_bug.cgi?id=1843274 https://bugzilla.redhat.com/show_bug.cgi?id=1843274 https://groups.google.com/g/linux.debian.bugs.dist/search?q=i915+hang https://groups.google.com/g/linux.debian.bugs.dist/search?q=...