Created attachment 164336 [details] exhibit-a SUMMARY The Light Show effect is not working STEPS TO REPRODUCE 1. Insert any video clip in your timeline 2. Insert an audio clip in your timeline as well 3. Look for the Light Show effect in the Effects widget 4. Apply said effect to Master OBSERVED RESULT Nothing EXPECTED RESULT The gradient the effect should apply SOFTWARE/OS VERSIONS Distro: Debian /GNU/Linux 12 KDE Plasma Version: 5.27.5 KDE Frameworks Version: 5.103.0 Qt Version: 5.15.8