Re: More than 50% performance decrease.

["ulberon" <wineforum-user@xxxxxxxxxx>]

I would go here:

http://wiki.winehq.org/UsefulRegistryKeys

Set VideoMemorySize.
And try different RenderTargetLockMode.

As a side note, the games always goto 100% cpu, and I have no idea why.  All of them do this.  I think removing the cause might achieve a speedup.