I am sorry you are having problems with your system but let me help you.
Based on your description, I would like you to try the following steps:
- Uninstall the current driver. Here you have some instructions:
- Download the latest driver that can be downloaded here:
If you get a notification message during the installation, it indicates that your computer manufacturer does not allow the installation of generic Intel video drives. You are required to install drivers from your computer manufacturer.
You may try to force the installation of Intel generic drivers by performing manual procedure, see here for instructions:
Here is the zip version of the video driver:
It may help if I add that when the graphics driver stops responding, there will be a message saying that the Intel HD Graphics Driver for Windows 8(R) has stopped responding and has recovered, or something similar. This doesn't always happen. Sometimes the blue screen will occur without a warning message when I use certain programs or websites. The screen will become pixelated and the blue screen will proceed.
I am sorry to hear that. You can try the steps at the following link and if issue persists, it will be necessary to contact Samsung for them to help you with their special drivers or replace the unit if necessary: