New UI Main menu: 1 step backward & 2 steps forward

[hal80]

started a new thread on this snapshot related freeze bug that I was observing.

Snapshot bug

Hi, @jofemodo, with reference to this post, I thought it would be better to branch out a new thread. (Actually wanted to post a new issue in github but I couldn’t figure out how to attach files there). So the problem was as follows: Pushing short-back twice led to empty screen and UI freeze (just blue / black background and zynthian logo). Access via ssh was still possible. This situation appeared (only (?)) when the zynthian was booting directly to the LAYERS screen if I remember correctly…