See below. It has always been this way on my mac as I can remember:

In latest release this is not constant but will happen sometimes (after hiding a channel or when the measurement tab is open.
Analog signals in general could use more saturation.
@andrey Strange! I don’t think I’ve ever experienced this issue. I also run the software primarily on MacOS, and I haven’t heard this reported before either.
I tried playing around with hiding channels and opening the measurement tab, and I still can’t reproduce it.
I have some follow up questions below: