Editor not rendering with Intel Graphics on Linux

I have a dual graphics setup on Linux Mint 17.2. I have an Intel card and an Nvidia card. The Intel card uses far less of my battery and keeps the fan noise low so I typically use that all the time. Unfortunately, when I start the Unreal Editor, it looks like this:

It works fine with the Nvidia card but it’s like sitting with a heater on my lap. Does anyone know the cause of this or possibly how to fix it?

Here is my system info:

74825-screenshot+from+2016-01-17+12:44:05.png

It’s your mesa drivers. Use the most new ones.

How do I upgrade them?

Read this: A new, community-hosted Unreal Engine Wiki - Announcements - Unreal Engine Forums