If your system crashes at random intervals, perform a MemoryTest first before filing any bug reports or support requests.
This page explains how to perform a memory test on Ubuntu Live CD and Installed system.
- Turn On or Restart the system
Hold down Shift to bring up the GRUB menu.
Use the arrow keys to move to the entry labeled Ubuntu, memtest86+
Press Enter. The test will run automatically, and continue until you end it by pressing the Escape key
- Allow the test to run for at least one full pass