Hi Steve, > After upgrading from buster to bullseye, Dolphin now uses 100% CPU > whenever it is running. I cannot reproduce this. Can you strace dolphin or somehow find out what it is doing when at 100%? Best Norbert -- PREINING Norbert https://www.preining.info Accelia Inc. + IFMGA ProGuide + TU Wien + JAIST + TeX Live + Debian Dev GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13