X Window System core protocol
[cs] X Window System core protokol
[es] Protocolo base de X Window System
[fa] پروتکل اصلی سیستم پنجره اکس
[it] X Window System core protocol
[ja] X Window System コアプロトコル
[pl] Protokół X Window System
[ru] Основной протокол X Window System
[zh] X Window核心協議