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Date:      Sun, 4 Jan 2015 12:41:25 -0500
From:      Xavier Freebsd Questio <xavierfreebsdquestio@aim.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: emulate a Xorg configuration of GNU/Linux (Fedora 21) on FreeBSD
Message-ID:  <8D1F65CCC028E2D-15D0-B0BC@webmail-vm170.sysops.aol.com>
In-Reply-To: <alpine.BSF.2.00.1501041206560.74333@tripel.monochrome.org>
References:  <8D1F641A1D2B4CB-15D0-A6C2@webmail-vm170.sysops.aol.com> <20150104153549.70c269ae.freebsd@edvax.de> <8D1F6518B6F7572-15D0-ABA6@webmail-vm170.sysops.aol.com> <20150104180240.6c6cf30b.freebsd@edvax.de> <alpine.BSF.2.00.1501041206560.74333@tripel.monochrome.org>

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On Sun, Jan 04, 2015 at 12:21:43PM -0500, Chris Hill wrote:



Hi Chris ,



> On Sun, 4 Jan 2015, Polytropon wrote:

>

> > On Sun, 4 Jan 2015 11:20:52 -0500, Xavier Freebsd Questio via 

freebsd-questions wrote:

>

> [ snip ]

>

> >> I try it and don't get output for

> >> VGA external connector when I plugin it in HDMI input connector of 

TV.

> >

> > Ah! That could be the problem!

>

> I'll bet money that IS the problem.

>

> The solution is to use a display that supports the signal the laptop

> puts out - apparently VGA in this case. Failing that, use a laptop 

that

> puts out a signal format your display can accommodate - apparently 

HDMI

> in this case (but you could also use Display Port with a connector

> adaptor).

>

> > HDMI isn't capable of mapping _all_ imaginable DVI (or VGA)

> > outputs generated by a computer. This usually shows that you

> > can use a TV as a computer monitor in many cases, but not

> > in all cases.

>

> In this particular case - a device with VGA output feeding a display

> with HDMI input - I would not expect it ever to work. The VGA 

connector

> only carries anaolog video. HDMI only carries digital.

>

> I'm guessing that the OP is using a VGA to DVI-I adaptor cable, 

followed

> by a DVI-I to HDMI adaptor cable; this is the only setup I can think 

of

> that would even allow things to be plugged in. But as we've seen in 

past

> examples, having a plug that fits is necessary but not sufficient.

>

> Once that's resolved, then we can think about EDID and modes and so

> forth.

>



Sorry, I wrong to write the initial post in this thread, I don't have 

VGA port, I have *HDMI* output port. Sorry !



Please, can you rewrite your present answer ?



Sorry, thanks.



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