Application not showing assets

[Dennis5C39]

The screen turns all black then i would have to run my cursor across the whole screen to "colour in" the different options

[Vishu_Aggarwal]

Try following - 

1. Go to File > Project settings > General > Video Rendering & PlayBack > Change to mercury playback engine Software only.
Also, check the system compatibility report under the help menu and see if anything is not compatible with premiere pro.

or 

2. Try reset preferences, following the step:

• Press Alt (Windows) or Option (Mac OS) while launching Premiere Pro. You can release the Alt key or Option key when the splash screen appears.