Tileset editor freezes for many minutes when reducing size to 1 x 1

Summary

When reducing tile size on a tile set to 1 x 1. Unreal locks up for minutes. When re-opening the tile set, it also locks up.

Please select what you are reporting on:

Creative

What Type of Bug are you experiencing?

Other

Steps to Reproduce

  1. Apply a 2D paper setting to a texture with screenshot attached size.
  2. Create a tile set with texture and save.
  3. Go back into the tile set and change the size to 1x1.

Expected Result

Memory and processing power is used more efficiently based on all systems while changing the size to 1x1.

Observed Result

Locks up like crazy while setting to 1 x 1 and trying to save or close; or re-open.

Platform(s)

Lenovo Laptop Windows 11 Home.

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Work Around : Wait a long time while trying to look at the opened tile set. Alt-Tab and try to close window, wait some more. Not sure exact work around. Possibly best work around is just go ahead and kill Unreal process while in the middle of the save or after save is completed.

Version: 5.5.1-38445549+++UE5+Release-5.5

Platform: Windows 11 (23H2) [10.0.22631.4460] (x86_64)