BreakOfDawn Oh... sorry. I haven't read all the posts in the thread. Indeed, ESC works perfectly, at least on the desktop. Thanks :)
This also bothers me a lot. By doing some tests, I found that the shortcut below works: Shift + PageDown I tested it on 3 or 4 channels to make sure it seems to work. I'm using Ubuntu 20.04.3 and D...