Cannot really say. Haven't had the pleasure of Mint's lmde release yet. Plan to sometime, just been dealing with other stuff.
Did ya ever investigate that webpage ? Or try what people there did ? Seemed to be working for them ... dunno. Either way, will have to let the experienced lmde Minters give ya a hand or if not. Can only think to suggest google ... Linux guru ? ... Nope. Google blackbelt ? ... yep, yep.