Just saw this posted.
Some equipment might lose the GPS signal on April 6 2019.
Here is a video explaning what might happen. Explained by Karlo_m.

Very useful information. Thanks for sharing!

Hello and good day B1houdini. Thank you for sharing this important information with us today. Let us all fly safely on the said date. Have a safe and happy flying always.

Useful info . Thanks for sharing B1

Looks like there are a few comments already regarding this:-

https://forum.dji.com/forum.php?mod=viewthread&tid=181545
https://forum.dji.com/thread-181748-1-1.html
https://forum.dji.com/thread-181584-1-1.html
https://forum.dji.com/thread-181254-1-1.html

Aardvark Posted at 2-23 09:42
Looks like there are a few comments already regarding this:-

https://forum.dji.com/forum.php?mod=viewthread&tid=181545

That will be great for all the Mavic owners who want to practice Atti mode ;+).... thanks for the links .

Aardvark Posted at 2-23 09:42
Looks like there are a few comments already regarding this:-

https://forum.dji.com/forum.php?mod=viewthread&tid=181545

Thanks Aardvark.
I Should   of checked better before I posted it. Must of missed it when I was scanning  for it.

B1houdini Posted at 2-23 12:37
Thanks Aardvark.
I Should   of checked better before I posted it. Must of missed it when I was scanning  for it.

Sadly the search engine on the forum is not too good, I always use google (or Bing etc) to track things down using the search string

site:forum.dji.com (followed by search phrase)

e.g

site:forum.dji.com GPS April 6