Id Rawtherapee is installed on a system without the clearlooks engine, the buttons and sliders of the dark theme will be displayed in light. clearlooks should be added as a rawtherapee dep. Reproducible: Always Steps to Reproduce: 1. get rid of all clarlooks support on your system 2. emerge rawtherapee 3. profit
Created attachment 377174 [details] interface without clearlooks
Created attachment 377176 [details] Error message:
Applications generally shouldn't require specific themes. In this case, make sure the use system theme option is selected in the options menu if you want it respected.