Problems for background use

MIT App Inventor Help
1

Hello,

I need your help because I am trying to find the solution of this problem because when I use this aplication in background it doesn’t work. Can you help me please? Is a very important project for me. I send you a image.

image
image1154×661 80.9 KB

3
  1. Please convert your blocks to English before posting an image.
  2. Use the Download Blocks as Image (right click on Blocks editor white space) to provide a readable blocks image.
4
  1. Use the latest version of itoo
  2. You forgot argument x in your main background procedure
  3. Global variables do not exist in the background, use methods StorePropeety/FetchProperty instead
  4. Check the tutorial Simple Background LocationSensor using Itoo and Don't forget to ask for necessary permissions

Taifun

5

Thanks I am going to try it