Two solutions: 1. You can change driver. Costumize - Preferences - Viewports - Choose Driver and choose Nitrous Direct3D 9. Or you can use the second variantion: Turn on "Model Assist" in shading options like on a picture.
1. Start -> Run -> "services.msc". 2. Look for "TabletService" (I think, might be called something else for the Bamboo). 3. Right-click on it and choose "Stop". 4. Once it's stopped, right-click on it again and choose "Restart Service".
You'll be skinning(or skin wrapping) the clothing items to the same skeleton as the character. Then you import the character[to engine] and choose the skeletal mesh on import. Then for every item that you import to engine you can choose the same skeleton as the character's.
Select your objects and in the Lighting window select the Object tab. Then in the Advanced Parameters dropdown, choose Create New... You should then have a whole bunch of new options to choose from including baked tag and system tag.