I do like the 'mark saturated pixels' feature in the FITS Viewer a lot - I use it to decide exposure times. Would it be possible to also add a row in the Statistics tab that tells how many pixels are actually saturated? That might help to further quantify how 'bad' the overexposure is.
openSUSE Tumbleweed KStars git INDI git
GPDX+EQMOD, CEM60EC, ASI2600/1600/290mini+EFW+EAF