after i have installed "Makemkv" and have started it
a virtuell drive (installed via alcohol120 Ver.2.0.1) is found sucessfully:
the info field displays:
Drive Information
Manufacturer: Virtuell
Product: BDDVDROM
Revision: 3.2c
No disc inserted
now i close Makemkv and restart it
then Makemkv scanns about 15 sec
and do not found again the virtuell drive
in the bottom log field i read:
MakeMKV v1.5.8 win(x86-release) started
The program can't find any usable optical drives.
when i reinstall makemkv and first start he found the virtuell drive
after next start never again

any idea ?