Andrew, it is quite difficult to find appropriate strings for the ffmpeg filters.
I have made a note of this to checkin later in plugin.opts - there might be more.
Meanwhile, on Fedora 42 I have not been able to build YET with libplacebo which I found online should include libshaderc, vulkan, and lcms2 - it is complaining about lcms2 and I am sure all of these packages are installed.  Will keep on working.

On Thu, Nov 20, 2025 at 7:42 AM Andrew Randrianasulu <randrianasulu@gmail.com> wrote:
Please  blacklist blackdetect_vulkan, it crashes ...

Rebuilding new cingg via Slackbuild I noticed crash.

in plugin.opts I added


; crash in 8.0
#blackdetect_vulkan

Otherwise cin crashed at startup (found with gdb)

Or may be there IS magic parameter string for it ...will try more ...