@nyxor: Do you use ContourClock as well? I am the author of that clock and have the same issue. My clock locks up occasionally, but unlock with the button has always worked so far, and when returning from the launcher the time is updated again.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@nyxor: Do you use ContourClock as well? I am the author of that clock and have the same issue. My clock locks up occasionally, but unlock with the button has always worked so far, and when returning from the launcher the time is updated again.