Bug Check 0x3B: SYSTEM_SERVICE_EXCEPTION
The SYSTEM_SERVICE_EXCEPTION bug check has a value of 0x0000003B. This indicates that an exception happened while executing a routine that transitions from non-privileged code to privileged code.
This error has been linked to excessive paged pool usage and may occur due to user-mode graphics drivers crossing over and passing bad data to the kernel code.
Update your video drivers and see if the blur screens stop. If that fails, also check how dusty your video card is and blow it out with a can of compressed gas if necessary.