====== NVIDIA GPU Video Issues ======
> **Note:** NVIDIA actively fixes issues and updates their drivers.  Please follow the instructions below to get the latest update. This can have a significant impact on Rhino's stability.

These instructions are for computers that have NVIDIA GPU graphics hardware. 

**To complete these instructions you must know:**
  - The card manufacturer
  - The video card model 
  - The operating system of the computer

> Before updating your video drivers we recommend creating a Windows System Restore point on your computer in case the changes need to be rolled back.
 
=====Determine NVIDIA driver version=====
  - Start <color red>**Rhino**</color>
  - On the **Tools** menu, click **Options**
  - Expand the **View** tab (located near the bottom of the list on the left), and then click **OpenGL**.
  - Look for the **Driver date:** line. If you are having display driver problems, and your drivers are several months old, an update might help
 
=====Instructions to update the NVIDIA driver=====

  - Go to the [[http://www.nvidia.com/Download/index.aspx?lang=en-us|NVIDIA driver download page]].
  - Choose the options to find you specific model card and details
  - Start the driver installer
  - At the point where you can choose installation type, select **Custom (Advanced)**
  - On the next install screen check the option that says **Perform a clean install**