well i have all 3 of my SG550's out int he woods now...it is currently 29 out and the low for tonight is suppose to be -3 so i guess my brand new camera and my recently returned and fixed up camera will be put to the test!!....i REALLY hope that neither of the 2 new ones i just got are "run aways"...guess we will find out once i check them!! anyone having trouble with the cold and their camera's???