i have same problem in game mode.
Tried everything on that list and still don't work
after update to 1.2.6
A-10C crash immediately.
KA-50 crash when using autolock or Shkval system.
and those thing disappear in 1.2.6
I guess all mods use that label have same problem,SU-25T using other type label so operate normal.
my crash logs:
A-10C crash immediately:122337
KA-50 crash press "B" :122545
Win7 64 bit
CPU:I7 930
GPU:GTX 560Ti
RAM:24GB DCS-20130916-122337.rar DCS-20130916-122545.rar