ok... so i checked my prject settings, here they are:
i also tried every combination between TIME / BEATS (position, öength rate) / BEATS (position only) and TIME / BEATS...
in the item properties the same, tried everything but nothing worked.
i have screenshots in my dropbox
https://www.dropbox.com/sh/k262m6rvr...IhY10LLLa?dl=0 - sorry, i didn't know how i could get them pictures small enough to upload them directliy here