Title: The Quiet Fix

So, what exactly does the Super Mario Maker EU v2.7.2 fix entail? Here are some of the key changes:

The "v272" designation often refers to the internal versioning for the European release of the original Super Mario Maker

1. Obtain the v272 update files (typically .app format).
2. Place files on the SD card under /install/.
3. Launch WUP Installer GX2 or WUP Installer Mod Y.
4. Select the update and install to USB or NAND.

He uploaded the "v272 Physics Restoration Fix" to a private forum with a simple note: "The ghost houses are open again."