I have a 4090 connected to 3 Samsung Neo G7 43" monitors via DPs using Nvidia Surround. I also have a 4th generic brand 32" monitor connected via HDMI using the onboard graphics from i5 13600K. MB is a Gigabyte Z790 Aorus Elite. I have a Thermalake Gold 1000W for the PSU. System is loaded with the latest drivers and everything works really well...unless I unplug the PC after I shut down!
I can shut down and the next time I restart everything works fine, BUT if I unplug the PC after I shut down, the next time I boot up, the graphics are messed up. Nvidia surround gets disabled, the 4th monitor is not detected in Windows (although it is active during initial boot). If I do fire up a racing sim, the Nvidia video crashes after a minute or so. It takes a bunch of restarts and messing with Nvidia and display setings, swapping the 4th monitor to Nvidia and then back to Intel to get everything back to normal. Once done, I have no further issues. I can play any sim, restart a million times, all without issue. But if at any point I power off the PC, I will have the graphics issues the next time I start up.
The house is already has UPS of sorts via a Tesla Wall, and I will be getting a UPS specifically for the PC, but I would really like to find out if there is a fix for this issue, since I do occasionally have to disconnect the PC as part of maintenance to my set-up.
I can shut down and the next time I restart everything works fine, BUT if I unplug the PC after I shut down, the next time I boot up, the graphics are messed up. Nvidia surround gets disabled, the 4th monitor is not detected in Windows (although it is active during initial boot). If I do fire up a racing sim, the Nvidia video crashes after a minute or so. It takes a bunch of restarts and messing with Nvidia and display setings, swapping the 4th monitor to Nvidia and then back to Intel to get everything back to normal. Once done, I have no further issues. I can play any sim, restart a million times, all without issue. But if at any point I power off the PC, I will have the graphics issues the next time I start up.
The house is already has UPS of sorts via a Tesla Wall, and I will be getting a UPS specifically for the PC, but I would really like to find out if there is a fix for this issue, since I do occasionally have to disconnect the PC as part of maintenance to my set-up.
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