I got weird picture... can anyone tell why?

Hello! The GPU driver on your system often causes this issue. Updating or, in some cases rolling back to a previous version should resolve this. 

Please use this link to update your driver.

https://www.intel.com/content/www/us/en/download/18369/intel-graphics-driver-for-windows-15-40.html

Let us know how it goes!

Peter