Why does this happen when the player maximizes the window? (Game Maker)

Why does he look cute?

He's now 3D!

Happy #WIPWednesday! Are you working on a game? Making some art? Practicing a song? Something else? Tell us in the comments!

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Happy Joltidays! A new quest has entered your quest log. Accept the quest and follow @Silentfaith to open today's slot on the calendar.

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Why did I get the same thing 2 times?

Happy Joltidays! A new quest has entered your quest log. Accept the quest and follow @XHeheX to open today's slot on the calendar.

#AdventCalendar2025

(Resolved) Help, why is my player unable to move.

https://files.catbox.moe/hb44xq.txt (This is my code.)