Otk, there seem to be two seperate problems. One with Kubuntu. The other problem is obviously the Bangle.
What I tried now: I charged my second Bangle and connected it without any problem to the IDE and App Loader. The first Bangle still does not want to communicate properly.
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.
Did you try restarting? As I say in my laptop the
btusb
module gets confused sometimes - messing with bluez/etc doesn't help at all.Strange about the
permissions backend for Web Bluetooth
- never seen that one before!