When you click T to open the chat, if you click in the middle of the screen off of the gray box at the bottom than the chat box will be deselected and anything you type is ignored.
Environment
Windows 10
MC-146234
You can click off of the text box when you open chat
Resolved
Duplicate
0
JK found the actual one... Couldn't find it for a day. 145971. OC I find it AFTER I post this... sigh