Unity GUI elements are black when forcing unity with open gl.

Hello,

When I open unity.exe using -force-opengl , All the material menu ,Ragdoll window and Add components GUI interface is completely black. It's not showing any thing. But when I open Unity in normal way with out using force-opengl. It is working fine. I attached a scrrenshot of it. Could you please let me know how to solve it.
All the open gl drivers and unity are up to date.

thanks ,
Narendra.

View attachment 109933