Marius Cienki

I have replicated it with 4.4.2 on windows. Fixed by removing luarc (possibly not needed) and lua folder from Appdata. After this line reappeared and I was able to reinstall...

Update: switched theme to "darktable" and restarted (I like more visible font) and script manager option disappeared again. Switched back to elegant gray (default) and restarted and it reappeared. Replicated...