SUMMARY You can't toggle Filter action in Dolphin. i.e. when you click again after it was opened, It won't close. The Split, Search, Select and Terminal actions are togglable. STEPS TO REPRODUCE 1. Add filter action from configure toolbars 2. Click on filter icon to open 3. Click again to close it OBSERVED RESULT Filter tool is not togglable EXPECTED RESULT Clicking again will close the filter bar. SOFTWARE/OS VERSIONS Dolphin: 25.08.2 KDE Frameworks: 6.18.0 Qt: Using 6.9.2 and built against 6.9.2 Arch Linux (Wayland) Build ABI: x86_64-little_endian-lp64 Kernel: linux 6.17.1-zen1-1-zen
Can reproduce on openSUSE Tumbleweed
There are two Filter options in Dolphin configure toolbar: 1) Filter... 2) Toggle Fitter Bar If you add second one. It'll be OK. I don't know why it should be two filter option btw.