When I run the channels on my iPad while connected to a USB C dock, the ipad display turns into a control screen and my external monitor displays the show full screen. This has always worked great. Today I lost the control interface. I have it when I first start playing the show, then after it hides itself, I can't get it to come back. the only thing I can do is unplug the USB C and plug it back in to get the interface for a few seconds before it disappears again.
Here is a video:
I reverted back to an earlier testflight build until I found one that didn't have the behavior. 9.13.1938 seems to be the magic build that doesn't have the issue. @tmm1 @maddox I'm wondering if it has to do with the timeline enhancements that seem to start with 9.13.2133
I submitted diagnostics while on build 9.14.655