I have a HP Pavilion g series,   pavilion  g6 running win 7, in my  in my hands with problems.

problem:

It has konstant a Black bar at the right side of internet Explorer 11  – When the pc does commanding multimedia tasks, such as java and flash , it chrashes and  gets the good old windows blue screen.

Solution:

Go to internet Explorer options in right corner > advanced > and chose software rendering instead of GPU

Restart internet Explorer and its gone!