"Hi Michael,
Just FYI. Changing the "GPS Message Offsets" values back to the old default fixed the problem with tagging by "Time offset". But the "System.FormatException" is still there when using "CAM Message Synchro"."
"Looking at the release note there was a change made to fix the issue #946. If you visit this link "https://github.com/diydrones/MissionPlanner/issues/946" you would see that all the fields in the "GPS Message Offsets" has been incremented by one in…"
"I got the same issue too. After upgrading to v1.3.31 it's no longer able to do the "Pre-process" of geo reference image. I've tried using both the time offset and CAM message Synchro. It says "No GPS match in the log file. Please take care" while…"