Changes

: - Aspect ratio of PopQuiz answer images are now preserved and will not be stretched.  

: - Aspect ratio of PopQuiz answer images are now preserved and will not be stretched.  

====Improvements====

====調整提升====

: - User is able to set the language of the handwriting recognition in the settings menu.

: - 使用者可以設定手寫辨識功能的語言。

: - Palm eraser detection has been improved greatly on all ViewSonic interactive flat panels.

: - 大大提升了所有 ViewSonic 互動顯示面板上的手掌橡皮擦功能。

==v2.27.5.3 (2020-01-13)==

==v2.27.5.3 (2020-01-13)==