I'm using "QMB Minus" (my preferred QMB) in 1.2 and everything is working fine,I have all my planes and missions as well as map names ete
it needs to be disabled to fly online with the crt2+thing but offline it works as well as it did in 1.11
Easy
Initially in my 4.09mM install I had to find the right mix of planes to run a QM because with certain plan es.. like the P-51s it would lock up on my... it works great now though..