I'm having the same problem with my MacBook. It started yesterday. And I've always played really well MapleRoyals on Mac :/
But i think my problem is kind of different, when i click the aplication, it appears for 1 sec in the dock and than its gone.
There's nothing we can do as it's something on your side. I really don't know what to tell you besides try maybe running in a virtual machine instead
Right click on the file and open package contents Open the wineskin.app file and then click on advanced Go to the tools tab and then click on refresh wrapper