[Cialug] HDMI/HTPC Video Issue

[Kyle H]

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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