Aspect ratio correction and stability fixes
Aspect ratio correction and stability fixes

vanfanel/SDL12-kms-dispmanx,vanfanel/SDL12-kms-dispmanx,vanfanel/SDL12-kms-dispmanx,vanfanel/SDL12-kms-dispmanx,vanfanel/SDL12-kms-dispmanx,vanfanel/SDL12-kms-dispmanx