It wouldn't be so bad except that the cursor moves back to the center of the laptop screen with each flicker, so I can't really do anything until the machine decides it's ready to calm down. Most of the time it lasts for about 30 seconds, but sometimes it lasts for several minutes and once in a while it doesn't happen at all. When I connect the computer to the TV with an HDMI cable, my laptop screen usually flickers rapidly. The laptop is set to extend its desktop onto a second monitor. Because most televisions do not support VGA, we recommend using HDMI for their wider range of compatibility.I have a laptop with an HDMI output port running Vista, and an HDTV with HDMI input ports. The VGA cable has a 15-pin connector on each end that connects to a VGA port on each device. The VGA connection used to be the most common connection on desktop and laptop computers it's also found on many projectors. Because they can be used as a power source in addition to displaying video, USB-C ports are replacing HDMI ports in most new flagship devices. However, USB-C ports, which are found on many new laptops and Android smartphones, can send audio and video. Most computers have standard USB ports, which are not used to connect to a projector or TV. The image is an example of an HDMI cable. HDMI has become the standard for all electronic equipment for its high-quality signal and ability to carry both audio and video signals. Most laptop computers support HDMI, and it is becoming more prevalent on desktop computers, even those without a high-end video card. Nearly all modern televisions and projectors feature HDMI ports. The HDMI connection is currently the most common. You only need to use one of the following cables.
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