For the reproduction of video files in MB STUDIO the correct installation and configuration of the LAV video codecs is required

Download the codecs in the standard package from this page:

After installing the codecs open the "Codec Tweak Tool"

Click on Win7DSFilterTweaker: Preferred decoders 2019-10-22_000711.png in the 32 bit column set all the options available on LAV Video 2019-10-22_000725.png

click on "Direct show Filters" 2019-10-22_000226.png click on LAV Video decoder 2019-10-22_000251.png and configure everything as in this image: 2019-10-22_000307.png


click on "LAV Audio decoder" 2019-10-22_000413.png and disable the option "Enable System Tray Icon" 2019-10-22_000426b.png

click on LAV Splitter and configure everything as in this image: 2019-10-22_000451.png

In windows, enable the display of all notification icons:Customize_Notification_Area_Icons-2.png

This is necessary because you have to check that while MB STUDIO plays a video file, the red icon LAV VIDEO + the white LAV icon in the taskbar indicates that MB STUDIO is using the right LAV codecs 2018-10-17_235055.png

If the red + white LAV icon is not present, it means that MB STUDIO is not using the provided codecs and video may be black or completely out of sync or other malfunctions.

To speed up video mixes in MB STUDIO enable video prebuffer: 2019-03-23_231052.png

from Control Panel click on Power Options  2019-12-08_134037.pngand set "High Performance