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I don't know if everything is on when you are connecting, but I've found that if I boot my computer with the HDMI cable connected to the TV it seems to work better.
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I don't know if everything is on when you are connecting, but I've found that if I boot my computer with the HDMI cable connected to the TV it seems to work better.

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That sounds like the connection is intermittent - try plugging and unplugging the cable a few times, to remove oxidation on the contacts.
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That sounds like the connection is intermittent - try plugging and unplugging the cable a few times, to remove oxidation on the contacts.

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when i connect hdmi cable from computer to tv , tv dispaly is coming and going (flashing) , and showing 720p 60 . &nbsp;when display is there no sound on tv and when sound is there no display
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when i connect hdmi cable from computer to tv , tv dispaly is coming and going (flashing) , and showing 720p 60 .  when display is there no sound on tv and when sound is there no display

hdmi from computer to tv

Components are those devices that are internal to a computer -- the PC boards, the central processor (CPU), the memory (RAM), disk and video controllers and so on.

Components

A monitor or a display is an electronic visual display for computers, usually comprised of the display device, circuitry, casing, and power supply. The display device in modern monitors is typically a thin film transistor liquid crystal display (TFT-LCD) thin panel, while older monitors used a cathode ray tube (CRT) about as deep as the screen size. They are connected to the computer via VGA, DVI, DisplayPort, Thunderbolt, LVDS or other proprietary connectors and signals.

Displays / Monitors

The Microsoft Legacy Operating System topic includes legacy versions of Microsoft operating systems prior to Windows 2000: All versions of MS-DOS and other versions developed for specific manufacturers and Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions, and Windows Mobile.