so everytime i go to my text chat to do a command or just type or teleport it gets stuck in a color font glitched thing that wont let me out

My text chat as been broking since the new update as came for foxes i see they fixed some glitches but this one asnt been tounched or talked about that i seen i would like to get help on this text chat glitch i dont know why there is a color font now because who will use it i know i wont since it random pops up and breaks my chat 

 

it needs to be fixed asap i cant do anything without it like i changed my keys to see if it would work but it doesnt ever since the game got updated it broke alot thanks for reading plz help!!