5점중 2점 받음

It's needless. You can only mark all messages in the currently viewed folder.

The standard shortcut CTRL-SHIFT-C is much faster and easier to use.

What i was searching for is a button or shortcut to mark definitely ALL messages read.

이 검토는 현재 부가 기능의 이전 (0.2) 버전에 대한 것입니다.