It's a limitation of Dolphin's old configuration system. Opening the config window would effectively overwrite the compatibility settings required for the game to run properly with faster settings in some cases. So the game would run faster but you will eventually run into glitches/crashing. This behaviour was fixed in 5.0-4171.
There are several things that can impact the performance of your computer under Boot Camp. • Make sure Boot Camp and it's drivers are up to date. In Mac OS X, you can go to Apple Menu > Software Update to update your Mac. There should also be a Boot Camp manager in Windows you can use to see if your drivers are up to date on that end. • Make sure you have the video card drivers up to date. Many Mac models come with 2 video cards standard, one is a low-end Intel integrated graphics for everyday use and the other is a high-end card for scientific applications, gaming, video/graphics editing and programs where the programmer does't realize they are using a GPU filter instead of a CPU filter.
After you’re satisfied that the Junk Mail filter is catching just about everything that it can, display this submenu and choose the Move It to the Junk Mailbox (Automatic) option. Mail creates a Junk folder and prompts you for permission to move all junk messages to this folder. After you review everything in the Junk folder, you can delete what it contains and send it to the Trash folder. Junk mail filter yahoo.
Dolphin may be trying to use the lower end emulator. • Make sure Windows is using all of your RAM. Check the properties of My Computer to see if Windows has all the RAM installed on your machine.
• Finally, this is probably the most important check you can make: Is your Mac a 64 or 32-bit machine? If you have a 64-bit Mac but are running 32-bit Windows you can end up taking a very large performance hit. Ensuring that you are using 64-bit Windows and a 64-bit build of Dolphin on a 64-bit Mac should help with the performance.