"Can you post a flash log from your youtube flight(or any flight with a take off)? That would tell a lot more of the problem. Regards Jani"

"Hi Luis, Did you properly calibrate your ESCs? Unless your quad is not very light(below 1kg) it shouldn't take off under 30% of throttle with your setup. Do you have web link for your motors? Regards Jani"

"Intresting! Yesterday few hours before i noticed your post we were talking MTK antenna replacement with my friend. I'm definitely going to try something after i get my other quad modifications finished.  Can you post picture of your…"

"Have you checked your radio calibration? I noticed from your log that you have CH5 calibration values between 1237 - 1821 . I assume CH5 is your Flight Mode switch. Your Flight Mode 1 is RTL which should be value 0 - 1230. So you actually should not…"

"Kevin Thank you for your reply! Issue added to github. Regards Jani"

"Great work! I still don't have all hardware needed to run this app with APM connection, can't wait to test it real. One (maybe silly) feature came in my mind. I like to see some sort of "Safe" or "Locked" user mode with…"

"Randy thanks for the clarification! I keep my eye on those values when i get in the air next time. And of course will report if i find something intresting. Regards Jani"

"Randy, Yes i did the 6 stage level calibration.  I did some more investigation and reloaded the code today. After reloading, eeprom reset etc. i noticed that the altitude change vs tilt problem is gone! Then i compared Parameter lists…"

"Jason, I'm using APM 1 also and have similar drifting/jumping altitude when apm is sitting on table. Similar like you have in the video. I also noticed something weird. After connection to MP, If i tilt and keep  APM about 20 degree in…"

"Thanks Michael! Wms works beautifully now and seems to be accurate too.....and so easy fix lol :) -Jani-"

"when you type in the customwms url, take away the ?. and it works fine. ie http://tiles.kartat.kapsi.fi/peruskartta"

"Thanks Kevin, great project! I've tried this app with my girlfriends Samsung Tab 2(P3100) and it loaded ok. I don't have 3dr so i can't test it more. I'm also asking support for bluetooth connection similar way it is in…"

"Hi, I'm not expert, but it seems that you had Failsafe kicked in and mode changed to LAND. I have no idea what those Error codes mean and why this happend. I hope any one from dev team will help. See line 2769 form log. Regards Jani"

"Leonard, Randy, Thanks for your response! I'm rechecking everything right now, including my prop and motor balancing and also checking prop tracking. I have learnt from fullsize copters that Z-axis vibration is most of the time the hardest to…"

"Ok thanks for the info! I'm going to try this after i get my quad properly tuned first. Regards Jani"