The new version of xfce (4.16) shipping in bullseye causes high (100% ish) CPU usage with x2go and is unusable.
I posted info here: https://forum.xfce.org/viewtopic.php?pid=66826#p66826
Others posted similar on: https://gitlab.xfce.org/xfce/xfwm4/-/issues/551
and: https://wiki.x2go.org/doku.php/doc:de-c ... s_required
Pity as I use XFCE because Gnome and KDE have had a similar issue for a long while.
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