When I want to delete Markers in a Clip in the MediaPool, I have to open the clip in the viewer and delete them one by one. No other way - like Mark > Delete All Markers or just selecting and hitting delete in list view seems to work.
Davinci Resolve Studio 20.0 Build 49 Windows 10 Pro 22H2 Davinci Resolve Studio 19.1.4 Build 11 Linux Ubuntu Studio 24.04 (Rocky 8.6 Container)
Director, Editor, Problem Solver. Been cutting indie features for 24 years. FCP editor from version 2 to 7. Resolve 20.0.3B MacBook Pro 16 M1 Max 64GB RAM, macOS 14.7.2 MacBook Air 13 M1 8GB RAM, macOS 14.6.1 BMPCC4K 8.6 beta BMCC6K 8.7 beta