Black Box Bug appearing from Zooming Out, disappears when zoomed in. | Voters

Black Box Bug appearing from Zooming Out, disappears when zoomed in.

ᴍᴏɴꜱᴛᴇʀ ᴇɴᴛʜᴜꜱɪᴀꜱᴛ

I'm using Chromebook OS Lenovo 300e chromebook 2nd gen and use Magma on desktop mode.