No text pop-up when mouse is hover to room title

Summary

Can't read the room topic if the title is too long, there's no pop-up text to show the long room title

Environment

• Linux v4.27.0.1658
• Windows v4.27.1.1658

Step to reproduce

1. Write a long title
2. Hover mouse over to the room title
3. There's no pop-up text showing the full room title

Expected Results

Should have a pop-up text that will show the room title

Actual Results

No pop-up text when mouse is hover to the room title