Windows 10, Geforce GTX 745, Java 1.8.0_51 64bit.
This bug affects display of the Chinese left bracket: "（ ", it instead displays as a box.
This bug only affects the left bracket, not right.
I discovered this bug when I used Chinese language when playing in Hypixel.
What expected to happen:
Displays normally as a Chinese bracket in 1.9~1.12.2.
Bugged as a colored box shown in the screenshots.
Step to reproduce:
1. You do need to switch to Chinese language in game.
2. Use a Chinese IME or copy and paste the bracket here: "（ "
MC-133425 Missing Glyphs for '［' (U+FF3B) and '（' (U+FF08)