MIT App Inventor Community

Error when deleting screens or projects — anyone else?

Bugs and Other Issues

bug-or-problem

ABG December 6, 2025, 5:46pm 3

This has been a recurring problem.

See

Locked App when delete screen Bugs and Other Issues

How to circumvent that: From the Projects list of MIT AI2 Export the aia of the project in question. Install 7zip and use it to open the aia, a zip file. Alternatively, change its extension from .aia to .zip, and have Windows open it as a compressed folder. It should look like [image] Open the youngandroidproject folder [image] Open the project.properties file with a text editor, like Notepad++ [image] Change the lastopened to Screen1 [image] Save and close, and r…

from

FAQ Section: AIA Tools Frequently Asked Questions

Unchive announcement and doc thread UNCHIVE online .aia file viewer - Kodular Convert AI Classic .zip files to AI2 .aia format Query aia files in Python - ewpatton [O/S]:rocket: BlockLens - Advanced AIA Viewer & AIX Analyzer - @TechHamara Feb 2026 Blocks Repair How to find and remove a broken block - @Boban Orphan block finder - @ABG Designer Copy/Paste Repair Convert broken Table Arrangements to Vertical Arrangements in 7zip - @ABG Utility to scan .scm file for broken Table Arrangements…

show post in topic

Home
Categories
Guidelines
Terms of Service
Privacy Policy

Powered by Discourse, best viewed with JavaScript enabled