Stardew Valley has been updated to version 1.55 by Concerned Ape. This is a minor hotfix as seen in the patch notes for this update.
This minor hotfix appears to deal with two issues. One of these is a rendering bug that messed with the ground textures in a few areas of the game. The other is UI placement when Zoom was not at 100%.
Stardew Valley Update 1.55 Patch Notes
– Fixed ground rendering bug in a few areas of the game.
– Fixed some UI placement when zoom/scale was not 100%.
If you want to learn more about the game, check out our guides that cover the new additions after the 1.5 update.