Bug Report: Double Clicking a Chart Editor event copies it visually

[Starexify]

Issue Checklist

• I have read the Contributing Guide
• I have checked the Issues/Discussions pages to see if my issue has already been reported
• I have properly titled my issue
• I did not have any mods installed when I encountered this issue

Platform

Linux (Downloadable Build)

Version

0.7.5

Description (include any images, videos, errors, or crash logs)

When double clicking an event sprite in the Chart Editor, it visually copies it. So when moving the sprite, you can see a copy of itself, until you move it on another grid tile.

Double.Click.Events.mp4

Steps to Reproduce

1. Open Chart Editor
2. Double Click a singular event sprite
3. Try to move it and see how it remains there visually until moved away