Woot, go me! :)
Spent six days coming up with a solution for that ridiculous cloud flashing crap we keep seeing over cities and around airports. Tested by Pebble and confirmed working. Hells yeah! Now I can get back to my video work without cringing every time I fly near any kind of settlement.
Here's the procedure, I posted it on Avsim for all to benefit from:
The Fix for SP2 Flashing Clouds