Рейтинг 2 из 5 звёзд

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.

Это отзыв для предыдущей версии этого дополнения (0.2).