Emulator

What's the problem?
the game turns slow in some scenaries and sound be crash in thats scenaries
for and shadow of the one player ..its look like big dark box

Dolphin version with the problem (as it appears in the title bar, Ex.: "R
4779" or "R 6403M"): R6722

(optional) Dolphin version that does not have the problem:

Operating system and version: windows 7 Ultimate
32-bit or 64-bit: 64 bits

Game ID (as it appears in game properties, Ex.: "GZ2P01" or "RSBE01"):
GQNE5D

Build command-line (not on Windows):

Was the ISO a plain dump from disc, compressed and/or scrubbed?

Please provide any additional information below.