System Error performing Mask Operation! The current Mask is Empty! The Mask attached to this Object or Document was created with an Incompatible Version of the Mask Tool! The Mask would be Too Large as a result of this operation! The Mask would be Too Complex as a result of this operation! Insufficient Memory to Complete Mask Operation! - System Error # Made the Mask Saved Opened Save Mask As… Add to Mask Create Mask Show Mask No Mask Exists Masking Enabled Enable Masking Masking