Hi! I am new to App Inventor and I am trying to build an screen that acts as a schedule where one can add events and they will appear on list viewer. I created it last night and it seemed to work fine. Today I accidentally backtracked and deleted some code. I do not know how to fix this, I get a…

[image] samcho: I keep adding new data and it is not appearing on the listviewer. How might I fix that? [image] I see mine. Try applying Do It to the global [image] I see two possibilities: You have white background for the ListView, but its text has reverted to white ink, making it in…

Bad arguments to add items to list?

App Inventor for iOS

ABG February 25, 2025, 12:31am 14

See the first link.