(In reply to Bruno Friedmann from comment #157) > Invited to join as a non impacted users :-) > > I share some informations : > I'm using plasma5 with xorg and proprio nvidia drivers > I didn't find or perceive any slowdown on my desktop in the last months. > > I've tested geekbench and the result are there with a plain normal TW (up to > date) > https://browser.geekbench.com/v4/cpu/12014162 > > What I always apply is patch all hardware firmware for all component on my > hardware some have direct relation with spectre/meldown and as my cpu is a > xeon it is also preboot patched with kernel-firmware when the lastest Dell > bios doesn't contain all fixes. This is true, there are no such problems in plasma5, it worked for almost 2 days, everything was fine. but it's still not clear what causes problems in GNOME