[D3D] JavaFX SceneBuilder not working and as well as GUI is rendered very bad after installing VGA

I have install Jdk-8 (build 1.8.0-ea-b117) as well as SceneBuilder 2.0.

My hardware configuration is:

Processor: Intel(R)Atom(TM) CPU D2550 @ 1.86GHz 1.86GHz

Installed memory(RAM): 2.00 GB

System Type: 32-bit Operating System

Before installing VGA scenebuilder was working fine. As well as GUI is coming as expected
 
Screen shot is below

https://drive.google.com/file/d/0B7AWsDpWWb3qNE8wUmp1MFRlQ0k/edit?usp=sharing


After installation of VGA on my PC whole scenebuilder GUI got deteriorated and its not working at all even many controls are not visible on scene builder
 
Screen shot of scene builder after VGA installation is below


https://drive.google.com/file/d/0B7AWsDpWWb3qUXlZbXphcWpfMVU/edit?usp=sharing

I need an urgent help that what is the cause of this problem. I have searched web and didn't get any kind of this problem