Multiple issues caused by the new discord update

[thefunny1111]

• Server Icons start as rounded, then change to square when hovered over
  Before:
  
  After:
  
• Channel names are not in all capitals
  
• Discord header cannot be changed
  
• Highlight colors do not work for discord servers
• Text color for UI elements does not work
  
• Notification bubbles are rounded and not square both on the channel and on the server list
  
  
• Voice Chat bubbles are rounded
  

• More