Descriptive Problem Summary:
Accessing an icon inside a .dmi with a large* icon size can cause the UI alignment to break
*Likely affected by screen resolution, on a 1280x1024 monitor 2048x2048 icon size caused it

Numbered Steps to Reproduce Problem:
1.Create (or open) a .dmi with a large* icon size
2.Open or create a new icon state

Expected Results:
Editor UI would look the same as normal

Actual Results:
UI alignment messed up
https://i.imgur.com/LGZEggL.png

Does the problem occur:
Every time? Or how often?
-The first time you open that .dmi and access an icon, closing the state and reopening it will cause it to work fine until you close the .dmi
In other games?
-NA
In other user accounts?
-NA
On other computers?
-Did not test

When does the problem NOT occur?
-.dmis with smaller icon sizes

Did the problem NOT occur in any earlier versions? If so, what was the last version that worked? (Visit http://www.byond.com/download/build to download old versions for testing.)
-Did not test

Workarounds:
-Access an icon in the .dmi and close the icon before trying to edit anything with the editor