No disk in drive, but there is a disk

[Leo]

@HansL

It is simply that the empty/non-empty state of the drive isn't updating automatically for non-commercial disks (RW in this case).

See here for likely causes:

External DVDRW drive visible in Explorer but not dopus

Two possibilities are likely: The whole Opus process is being run elevated (as administrator), which will block the "media inserted/removed" events from reaching Opus. Things like antivirus could also block the events reaching the Opus process, i…