App not loading

When we sign into MIT App Inventor, we are not able to open our project "Blooming Mindset". We are continuing with a checkpoint right now, but we have lost time. Any suggestions to get our app open?

Thank you!

If you have previously deleted a Screen, this could be the problem and the fix:

Yes, screens were deleted.

This sounds like the lastscreenopened bug.

Export your affected aia, use this url to avoid opening any projects:

https://ai2.appinventor.mit.edu/?autoload=false

Open up the aia project with a zip program and then open the projectproperties file in the youngandroidproject folder in a text program like notepad.

Change the line lastopened= to

lastopened=Screen1

save the file back into the aia project and try again.

Alternatively, upload your aia project here and someone can do that for you.

Thank you! I have two student groups that have this issue. Here is the first one:

BudgetApp.aia (130.5 KB)

BudgetApp.aia (130.5 KB)
Corrected.

1 Like

Thank you so much!

Are you able to do these as well? Thank you in advance!

BudgetApp_Screen_checkpoint1_Screen_checkpoint1.aia (130.4 KB)

BudgetApp_Screen_checkpoint1_Screen_checkpoint1_Screen_checkpoint1.aia (130.9 KB)

BudgetApp_Screen_checkpoint1_Screen_checkpoint1_Screen_checkpoint1.aia (130.9 KB)

BudgetApp_Screen_checkpoint1_Screen_checkpoint1.aia (130.4 KB)