Did you try using the latest
KOReader nightly for Kobo? Were you actually launching from NickelMenu or were you using NickelMenu to launch KOReader using KFMon? I would suggest editing the koreader file in /.adds/nm from:
Code:
# Launch KOReader via KFMon
# NOTE: .adds/nm/kfmon will generate this automatically
#menu_item : main : KOReader : kfmon : koreader.png
# Launch KOReader directly via NM (>= KOReader 2020.05)
#menu_item : main : KOReader : cmd_spawn : quiet : exec /mnt/onboard/.adds/koreader/koreader.sh
by removing the first 4 lines and the # from the start of the last line so it reads:
Code:
# Launch KOReader directly via NM (>= KOReader 2020.05)
menu_item : main : KOReader : cmd_spawn : quiet : exec /mnt/onboard/.adds/koreader/koreader.sh
Good luck!