In this conversation there're two additional ways to use the web ide, hosted on github and/or installing it as a desktop app in chrome/ium. You could try those and see if you're luckier with them.
The ide works without major hiccups for me most of the time with chromium browser on fedora linux.
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.
In this conversation there're two additional ways to use the web ide, hosted on github and/or installing it as a desktop app in chrome/ium. You could try those and see if you're luckier with them.
The ide works without major hiccups for me most of the time with chromium browser on fedora linux.