when use breeze-dark theme (or any other dark theme) the toolbar had a gradient that you can's see breeze monochrome icons. If you change to oxygen you can see the icons but the gradient look strange and distroy the overall layout and experience of LibreOffice. Reproducible: Always Actual Results: if you remove the libreoffice-kde package it work Expected Results: should be finxed in LibreOffice
Created attachment 101174 [details] LibreOffice with Dark theme one of the last design bugs in plasma. as we make a big affort that LibreOffice fit's well in plasma and kde this small bug should be fixed to finalize the great LO integration.
Confirmed with breeze-gtk 5.7.4 and LibreOffice 5.2.1.
The issue has been fixed. It will be available in 5.3 as well the nightly builds.