Font issues in Console on Firefox

[West14]

Background (please complete the following information):

• Panel or Wings: Panel
• Version of Panel/Wings: 1.4.2
• Panel Logs: not applicable
• Wings Logs: not applicable
• Server's OS: not applicable
• Your Computer's OS & Browser: Win10 20H2, Firefox 90.0b12 (64-bit) (Developer Edition)

Describe the bug
There are some issues with font rendering in Firefox. The bottom part of glyphs is cut-off.
Especially the underscore character is not visible.
Everything is fine in Google Chrome.
For example, Firefox:

Google Chrome:

To Reproduce
Steps to reproduce this behavior:

1. Open your Pterodactyl Panel
2. Click on any server
3. Check the console output

Expected behavior
Glyphs should be rendered fully.

[schrej]

Seems like this is caused by the recent xtermjs upgrade: xtermjs/xterm.js#3353

[sapphonie]

When will this be fixed? It makes using ptero panel on firefox way less usable than it needs to be

[sapphonie]

^ ignore me this is an upstream issue

[West14]

The issue in xtermjs has been resolved - xtermjs/xterm.js#3353. Do you have any plans to update the panel with new version of xtermjs included?