You should leave feedback for the skins giving you the trouble. The authors read these comments and might make appropriate changes if you point them out.
As far as which setting to change, you should ask in the OS Customization forum if you do not get an answer here as anything user created is unfortunately not supported. For the time being, you could add Visual Studio to the "Per Application" list to be excluded from skinning to alleviate this issue.
There actually is Forum search functionality. It's located on the left menu almost at the very bottom. Keep in mind, it will only search thread titles.
-Mike
[Stardock Support]