Hi Gottis,
I've got a Glo too with FW 3.11.0 and Nightmode build13 (no other add-on) and I have no problem with gosthing. Are you sure you've got FW 3.11.0 and Nightmode build13 ?
NB : I use a resistor (see
https://www.mobileread.com/forums/sho...=200706&page=7) to reduce brightness (thank again to Yoq for this solution !) ; so my 10% setting is not the same than yours.