Issue Summary

Trello Windows desktop app unexpectedly closes open cards when the application is minimized using the UI minimize button.

Steps to Reproduce

1. Open a card in the Trello Windows desktop app.
2. Test A (Shortcut): Press Win + Down Arrow to minimize. Restore the app → Card remains open.
3. Test B (UI Button): While a card is open, click the Minimize button in the top right (caption buttons). Restore the app → Card is closed.
4. Test C (Title Bar): Reopen the card, right-click the title bar, and select Minimize. Restore the app → Card remains open.

Expected Results

The card that was open before minimizing should still be open when the application is restored.

Actual Results

The card is closed, and the user is returned to the board view.

Workaround

• Use the Windows keyboard shortcut: Win + Down Arrow.

• Right-click the Title Bar and select Minimize.