I suggest that you forward this feedback to the following community for further support on this:
Keep in mind that some generic precompiled versions of Intel graphics drivers for Linux are available on the Downloads section of the Linux and Intel graphics* Web site. Support for these precompiled versions is only available through the open source community
You may also refer to your Linux* Distributor for further troubleshooting on this issue.
Problem disappeared after changing the RAM to Corsair ValueSelect.