Error Inquiry menu View All List Installation & License Function Inquiry Error Inquiry Others [Windows] An signature error occurs during an update or a new installation. I can not see the subtitles. [Windows] Do you have audio issues while playing any file? [Windows] I can hear all sounds, but voices are too quite. [Windows] How can I stop video from buffering? [Windows] During video playback, the screen stops and only the sound is played. [Windows] The program freezes after playing a movie. 1