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2.Music stops for 1 second
3.Sound is delayed
4.Screen and monitor sound do not match
Mac Book Pro 2015 Mid
OS Sierra 10.12.6
Using the HDMI port of the MacBook Pro? Are you going through a splitter or just direct to a screen?
I am using HDMI Port
I do not use splitter
What happens if you connect the HDMI before you launch Serato DJ?
Have you tried using a DisplayPort to HDMI adaptor?