This forum was moved to another machine and updated to a recent version. If you are unable to login please delete your browser cookies and cache and restart your browser.A New Chapter for MagicMirror: The Community Takes the Lead Read the statement by Michael Teeuw here.
problem detected :D
turns out MMM-CalendarExt2 did not support webcal:// like MMM-CalendarExt. Så I replaced all webcall;// with https:// and now it works.