hi ,
To know which type of vinyl you have it's simple ,
look this :
Vinyl type V1 :Since the version 6.28.2 , these vinyls can't be use .Timecode Version 1
SIDE A&B : 1 Track of 12 min
Vinyl type V2 :Timecode Version 2
SIDE A : Tracks of 3mn+3mn+6mn
SIDE B : 1 Track of 12min
or
SIDE A&B : 1 Track of 12min
Vinyle type V2B :Timecode Version 2
SIDE A : 12min
SIDE B : 1 Track of 11min + 1 Track for last minute selection (This last track have a differente timecode for this function) .
A visual split was made every minutes

Vinyle type V2B Orange :Same caracteristics of V2B but Vinyl is transparent and orange.
More Informations HereBye
Mode Standby = On : Waiting Linux version ;)