HD 4000 Rendering Issues

[NazariyUA]

Here is an example, I have the same problem not only in Chrome but with Illustrator.
Anyone else have the same problem?
iMac (21.5-inch, Late 2013)
The blue boxes on the side of the blurred content.

 

[NazariyUA]

The two separate colors...

 

[NazariyUA]

Now it's gone. Thread can be closed.