Output texts are not cleared from the screen

[rasitds]

Describe the bug
When I try to print a message to the output corner with the print command, the previous output texts (eg: commands list) are not cleared from the screen

To Reproduce
Steps to reproduce the behavior:

1. Click on 'angle up icon'
2. Type '/cmds'
3. Wait a little
4. Type '/print / foobar'

Expected behavior
The value returned from the Print command will not printed as the previous Output corner texts are not cleared from the screen.

Desktop (please complete the following information):

• OS: Windows 10
• Browser edge
• Version [e.g. 22]