It could be due to the landing light effects in use. Open the aircraft.cfg file and scroll down to the [Lights] section then remark out light 6 and light 7 by adding '//' to the start of the lines as shown below:
Originally Posted by ryanbatc
OriginalWhen you have done that save the file and test to see if that cures the problem.
light.6 = 5, 8.3, -14.0, -2.9, Newll ,//wing lite reflections
light.7 = 5, 8.3, 14.0, -2.9, Newll ,//wing
//light.6 = 5, 8.3, -14.0, -2.9, Newll ,//wing lite reflections
//light.7 = 5, 8.3, 14.0, -2.9, Newll ,//wing