Tutorial made with mistakes again

[Fedora Gore]

Well, I am creating camera service and after step 7 , when I have to get one result, I am getting completely different, is it usual practices when tutorial made with mistakes? I am asking because its not first time you publishing wrong documents.
Iam used https://devcenter.appery.io/tutorials... , please fix tutorial and let us enjoy.

and what I have :

[Evgene Karachevtsev]

Hello Fedora,

Could you please clarify have you tried to finish creating an app with this tutorial? These triangles aren't mistakes, they are warnings.

[Fedora Gore]

But don't you pay attention the script is different?

[Fedora Gore]

Tested , its giving transparent page in test mode

[Alena Prykhodko]

Hello Fedora,

Thank you for letting us know.
We have updated tutorial, please try now.
We are working to improve our documentation.

[Olga Kalamov]

I started doing again, here, that gives out to me

[Olga Kalamov]

according to documents and the picture has to look on another. as I can correctly arrange a button and an image

[Alena Prykhodko]

Set Block to True in Button Properties.

[Olga Kalamov]

I made everything as it is written according to documents here that turned out

[Olga Kalamov]

I made the test with QR Reader it turned out nothing.
what do I do not correctly? you can explain pls