my computer eyeshade constantly "twitches" any conception what could mete out it to do so. Its a unusual peak and cpu.

Answer:

not sure but my cell phone does that to mine
sounds resembling the gun is failing. If it's new, try to find a replacement. It will fail soon.
it could be your video adapter, or if your using a crt monitor, adaptation the refresh rate to as dignified as possible.
You're getting electromagnetic interference that the monitor cannot filter out. This usually occurs within cheaply made monitors.
not for sale