Can I delete the lyx_tmpdirs in the root /tmp? I have the impression, that a rerun of lyx uses it, which I do not want. I use Lyx Version 2.4.0dev (not released yet) Built from git commit hash 53ed3dc0 Qt Version (run-time): 5.15.2 on platform xcb Qt Version (compile-time): 5.15.2 Python detected: python3 -tt Wolfgang