There is no Linux driver for monitors. The ports are managed by the graphics drivers. The monitor sends its EDID information to the computer and the graphic driver does the necessary interpretation.krauster wrote: ⤴Sat Nov 27, 2021 3:05 pmI'm noticing something. When I try to use the settings button on the rear panel of the Phillips monitor when i have it plugged in and connected to Linux that single joystick style button doesn't work correctly. When I boot to Wndows that button is working as described in the user guide for the monitor. It definitely isn't playing well with Linux. Maybe there's some sort of driver I need to install with Linux for this monitor. Its a Phillips 276E8VJSB. But I'm not seeing any linux drivers for this.
I looked at the
xrandr --verbose
output again and realized it only shows the laptop screen. When I run that command on my laptop, it gives me information about all the possible connections even though I do not have an external monitor attached. There seems to be information missing. That might be why that button is not working; it seems the port is not even being seen. Looking at the Xorg log output, it is also missing references to any external ports. Even when not used, they would show up in the Xorg log.
However, that should not cause the Nvidia driver not to load (which is what is in the gpu-manager.log).
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can't access /run/u-d-c-nvidia-was-loaded file
Is nvidia loaded? no
Was nvidia unloaded? no
Is nvidia blacklisted? no
Is nvidia kernel module available? no
It is possible there is an issue related to this. We may want to start again with the Nvidia driver.krauster wrote: ⤴Fri Nov 26, 2021 4:38 pmWhen I try to change to another one I get a message saying to run.Code: Select all
dpkg --configure -a
I tried that last night and I thought it ran and gave me the option to select the other choices but that didn't help, and today I am still getting that message to run dpgkg so I don't know what's going on there.
Xorg is probing both GPUs (2nd and 3rd lines), but only the Intel (card0) is being used because the Nvidia GPU is not seeing power (as per lines in the gpu-manager.log). I do not know if that is somehow related to Secure Boot or to the dpkg message.
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[ 94.888] (II) xfree86: Adding drm device (/dev/dri/card0)
[ 94.902] (--) PCI:*(0@0:2:0) 8086:9bc4:1025:143f rev 5, Mem @ 0x6012000000/16777216, 0x4000000000/268435456, I/O @ 0x00005000/64, BIOS @ 0x????????/131072
[ 94.902] (--) PCI: (1@0:0:0) 10de:1f95:1025:1440 rev 161, Mem @ 0xa0000000/16777216, 0x6000000000/268435456, 0x6010000000/33554432, I/O @ 0x00004000/128, BIOS @ 0x????????/524288
lsusb
?