Flipped UVMs 3DS Max

Apheleion

Hey all, i have a lot of flipped uvms, no idea how they got flipped but, i cant figure out how to fix them i have used the mirror in unwrap didn't help, and also uvm xform and it seems to do nothing, any and all help is greatly appreciated

Eric Chadwick

Reset Xform, collapse modifier stack. Also check the Tools > Channel Info and look for extra map channels.