FLV movies are displayed green.

Question:

FLV movies are displayed green.

Answer:

FLV format will be correctly handled by LoiLoScope by installing CCCP.
http://loilo.tv/product/22/desc/227#2
(Note: CCCP was updated so the instruction above is just for your reference.)

This could possibly be caused by old/corrupted/unmatched drivers.
Please try to update the associated graphic drivers as well.
http://loilo.tv/tips/gpu_driver/en/