Potential Bug in 19.1.1 Build 8 on Mac Silicon with Markers

I’m having a bit of a puzzling issue with markers in Fusion. When I switch between Fusion and the timeline, the names and colors of my markers keep disappearing. I wanted to use timeline markers in Fusion to time keyframes for my music, so I created a bunch of markers, renamed them, and assigned colors to make them stand out in Fusion. Except for a few audio tracks, my only video track in the timeline is a Fusion composition that includes my animation.
I opened that composition in Fusion using the page navigation. Inside Fusion, in the keyframe panel, my markers are displayed correctly with their colors and names. I did some timing there, moving keyframes around. Then I switched back to the timeline to add more markers or move them, switch back to Fusion, do some timing, and so on. After a few switches, suddenly most or all of my markers lose their color and/or names. That’s a real pain!
Am I missing something, or can anyone confirm this behavior and possibly report it as a bug?
I opened that composition in Fusion using the page navigation. Inside Fusion, in the keyframe panel, my markers are displayed correctly with their colors and names. I did some timing there, moving keyframes around. Then I switched back to the timeline to add more markers or move them, switch back to Fusion, do some timing, and so on. After a few switches, suddenly most or all of my markers lose their color and/or names. That’s a real pain!
Am I missing something, or can anyone confirm this behavior and possibly report it as a bug?