Chat panels can overlaps paper doll, coordinates, and days played when too many messages are displayed

When too many messages are displayed, the chat panels will overlaps paper doll, coordinates, and days played, this has been an issue since 1.7.0

Steps to reproduce:

1. Enable Paper Doll, Coordinates, and Days Played
2. Give yourself a Command block, change the "Block Type" to Repeat and "Redstone" to Always Active
3. Paste this text to Command Input: say The quick brown fox jumps over the lazy dog

Expected results:
Chat panels didn't overlaps paper doll, coordinates, and days played.

Observed results:
Chat panels overlaps paper doll, coordinates, and days played.