AlexWilMac
Moderator
Do you have dancing cables?
More likely is you had a cheap chinese cable, which did not stay tight in the connector. The HDMI port and cables are one of the most effective in the IT world and you don't need a building to keep it still.
More likely is you had a cheap chinese cable, which did not stay tight in the connector. The HDMI port and cables are one of the most effective in the IT world and you don't need a building to keep it still.