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Dear Devs, We have achieved a desktop of up to six monitors, with openGL running succesfully on the desktop, with the following setup/features: * Ubuntu 16+ * Xrandr * Noveau driver * Two gtx750 graphic cards Each (identical) graphic card has 2xHDMI + 2xDVI connectors, which we connect to the monitor array. So far it works with six monitors, but we'd like to achieve eight. However, throwing in more monitors, results in monitors starting to drop out (black screen). However, xrandr sees them correctly. The nv$dia proprietary driver is not an opt...

On Thu, Aug 17, 2023 at 01:18:12AM +0200, Karol Herbst wrote: > do you have one of these? https://en.wikipedia.org/wiki/DMS-59 Ah, DMS == Dual Monitor Solution :-) Yap, that's exactly what the GPU has. And the Y-cable is 2xDVI. It is a Dell workstation and it came this way, meaning I haven't done any changes there. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette

...etkov <bp at alien8.de> wrote: > > On Thu, Aug 17, 2023 at 01:18:12AM +0200, Karol Herbst wrote: > > do you have one of these? https://en.wikipedia.org/wiki/DMS-59 > > Ah, DMS == Dual Monitor Solution :-) > > Yap, that's exactly what the GPU has. And the Y-cable is 2xDVI. It is > a Dell workstation and it came this way, meaning I haven't done any > changes there. > > Thx. right.. seems like on my GPU with such a connector I'm not seeing any issues... let me dig further into the vbios and see if I can figure something out there. > > -- &g...

...ved a desktop of up to six monitors, with openGL running >> succesfully on the desktop, with the following setup/features: >> >> * Ubuntu 16+ >> * Xrandr >> * Noveau driver >> * Two gtx750 graphic cards >> >> Each (identical) graphic card has 2xHDMI + 2xDVI connectors, which we >> connect to the monitor array. >> >> So far it works with six monitors, but we'd like to achieve eight. >> However, throwing in more monitors, results in monitors starting to drop >> out (black screen). However, xrandr sees them correctly. &...

...ar Devs, > > We have achieved a desktop of up to six monitors, with openGL running > succesfully on the desktop, with the following setup/features: > > * Ubuntu 16+ > * Xrandr > * Noveau driver > * Two gtx750 graphic cards > > Each (identical) graphic card has 2xHDMI + 2xDVI connectors, which we > connect to the monitor array. > > So far it works with six monitors, but we'd like to achieve eight. > However, throwing in more monitors, results in monitors starting to drop > out (black screen). However, xrandr sees them correctly. > > The nv$dia...

On Thu, Aug 17, 2023 at 12:14?AM Borislav Petkov <bp at alien8.de> wrote: > > On Wed, Aug 16, 2023 at 11:27:05PM +0200, Karol Herbst wrote: > > that GPU has only a `DMS-59` connector, is that right? > > No clue. How do I figure that out? > do you have one of these? https://en.wikipedia.org/wiki/DMS-59 > -- > Regards/Gruss, > Boris. > >

...: > > > > On Thu, Aug 17, 2023 at 01:18:12AM +0200, Karol Herbst wrote: > > > do you have one of these? https://en.wikipedia.org/wiki/DMS-59 > > > > Ah, DMS == Dual Monitor Solution :-) > > > > Yap, that's exactly what the GPU has. And the Y-cable is 2xDVI. It is > > a Dell workstation and it came this way, meaning I haven't done any > > changes there. > > > > Thx. > > right.. seems like on my GPU with such a connector I'm not seeing any > issues... let me dig further into the vbios and see if I can figure &gt...

...with openGL >running >>> succesfully on the desktop, with the following setup/features: >>> >>> * Ubuntu 16+ >>> * Xrandr >>> * Noveau driver >>> * Two gtx750 graphic cards >>> >>> Each (identical) graphic card has 2xHDMI + 2xDVI connectors, which >we >>> connect to the monitor array. >>> >>> So far it works with six monitors, but we'd like to achieve eight. >>> However, throwing in more monitors, results in monitors starting to >drop >>> out (black screen). However, x...

...;>> succesfully on the desktop, with the following setup/features: >>>> >>>> * Ubuntu 16+ >>>> * Xrandr >>>> * Noveau driver >>>> * Two gtx750 graphic cards >>>> >>>> Each (identical) graphic card has 2xHDMI + 2xDVI connectors, which >> we >>>> connect to the monitor array. >>>> >>>> So far it works with six monitors, but we'd like to achieve eight. >>>> However, throwing in more monitors, results in monitors starting to >> drop >>>> o...