Mouse icon is disappear when we drag block up.

KoGaMa Username (Optional): thermodynamic
Web Browser: Chrome
Client: Standalone
AboutMyBrowser.com Link: at desc

Steps to Reproduce
1)Click edit avatar
2)Select any avatar
3)Click body
4)Put a block on the top
5)Pull down the edge
6)After pull up

-->Mouse is disappear

Additional Information (Optional)
4. Step
prntscr.com/gzeu90

5. Step
prntscr.com/gzeuep

6. Step
prntscr.com/gzeuox

and after

prntscr.com/gzeuuf