The top portion of the Telegram window (header/title bar area) is partially cut off and not fully visible.

[Kobuljon]

🔍 Problem
• Top UI elements are not fully rendered within the visible window bounds
• The layout appears to overflow past the top edge
• This affects:
• Window controls (red/yellow/green buttons)
• App title (“Telegram @ …”)
• Overall usability and polish

[Kobuljon]