It looks like both update and render numbers change. See link for another screen shot. http://cloud-2.steampowered.com/ugc/577847181549160284/CD234F32F1E4B292C2DF9FEE1954C69F3D699042/ http://cloud-2.steampowered.com/ugc/577847181548692110/32BB2DBFA32BE6349E148B2AD488A2BF2A32E721/ It sucks becuase I was spending all day cutting down trees and during the last bit of the day planing the pine cones. I would have to time it so I wasn't doing anything during the time change. Sometimes I lose track of time and it puts me in to this debug mode. Also I've only had this happen to me when its changing from day to night.