flight logs

Has anyone else noticed their telemetry GPS tracks being super-twitchy? The H is flying really well and smooth, but the tracks are really rough. Below is a section of a flight I did yesterday, and if you look at the total distance of the GPS log it's a quarter mile, but in reality it's just a...

Went flying this afternoon and my THP performed flawlessly. This evening I logged on to Dronelogbook,com to upload my flights and something weird happened. The first attached file is a screenshot of how the Dronelogbook algorithm interpreted my telemetry file. Everything looks as it should with...