[Cialug] HDMI/HTPC Video Issue

[David Champion]

Sounds like maybe a HDMI handshake issue, have seen this with older
generation HDMI devices, i.e. a friend had an older Westinghouse HDMI
monitor that would lose connection with the PS3.

Have you tried a different HDMI cable just in case?

-dc


On Sun, Mar 29, 2020 at 11:17 AM Kyle H <khamil8686 at gmail.com> wrote:

> i have run into the issue of no video going through a kvm switch for one pc
> but the rest of them worked fine... just wanted to +1 but no solution :/
>
> On Sun, Mar 29, 2020 at 10:54 AM L. V. Lammert <lvl at omnitec.net> wrote:
>
> > Found an interesting problem last night - I built a NUC recently for the
> > big DLP upstairs, and originally had problems getting the DLP to
> recognize
> > the HDMI signal - added a powered HDMI switch, seems to work.
> >
> > Watched a few movies yesterday, and found that switching the TV AWAY
> > from the PC signal 'lost the connection' - bluescreen when selecting the
> > NUC again (All power saving and blank screen settings are off, and the
> > screen does not blank at all).
> >
> > Have never experience this with connecting/reconnecting a monitor or
> using
> > a KVM, so am a loss as to possible causes:
> >
> >  * NUC HW/video driver?
> >
> >  * Monitor autodetect in Gnome or SuSE?
> >
> >  * Protocal problem with older DLP set (my laptop drives it just fine,
> >    even with connect/reconnect of cable)?
> >
> > Anyone experienced a similar problem or some insight into possible cause?
> >
> >         TIA!
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> >
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