Old Monitor PDL42T resolution options not found

We have a pVision PDL42T TV (without the TV card) screen as a secondary monitor but the highest resolution I can select from is 1024x768 (of the three) whereas I need to have at least 1280x1024 (max 2048x1536 of 13 options - found from Win Server 2k)
RL8.6 with Wayland reports Unknown monitor in GUI Settings but xrandr list as 2nd monitor:

XWAYLAND1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768      59.92*+
   800x600       59.86  
   640x480       59.38  
   320x240       59.52  
   720x480       59.71  
   640x400       59.95  
   320x200       58.96  
   1024x576      59.90  
   864x486       59.92  
   720x400       59.55  
   640x350       59.77  

The Win2K used a Maxtor Dual screen card to access the 2 monitors. I have now plugged both monitors on to the new MB of the desktop.

FYI - lspci:

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers (rev 08)
00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07)
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #1 (rev f1)
00:1c.2 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #3 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-V (rev 21)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader (rev 01)
03:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)

Questions:
a) How can I set the resolutions in Wayland for a monitor?
b) Could it be a video card issue?
c) What tools can I install / use?
{BTW After this, I need to have a VM see this config}

One can’t use xrandr to modify Wayland. Therefore, can xrandr read information reliably from Wayland?

00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07)

That is your “video card”. (Note: lspci -nn shows also Device ID, which is often useful.)

Have you tried X11? You should be able to select either Wayland or X11 on the GDM login dialog (the cog wheel when password is asked).

Thanks. I missed that. What’s difference between Classic and Standard X11? I’ll try that when I have access again.
lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers [8086:1904] (rev 08)
00:02.0 VGA compatible controller [0300]: Intel Corporation Skylake GT2 [HD Graphics 520] [8086:1916] (rev 07)
00:14.0 USB controller [0c03]: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller [8086:9d2f] (rev 21)
00:14.2 Signal processing controller [1180]: Intel Corporation Sunrise Point-LP Thermal subsystem [8086:9d31] (rev 21)
00:16.0 Communication controller [0780]: Intel Corporation Sunrise Point-LP CSME HECI #1 [8086:9d3a] (rev 21)
00:17.0 SATA controller [0106]: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] [8086:9d03] (rev 21)
00:1c.0 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #1 [8086:9d10] (rev f1)
00:1c.2 PCI bridge [0604]: Intel Corporation Sunrise Point-LP PCI Express Root Port #3 [8086:9d12] (rev f1)
00:1f.0 ISA bridge [0601]: Intel Corporation Sunrise Point-LP LPC Controller [8086:9d48] (rev 21)
00:1f.2 Memory controller [0580]: Intel Corporation Sunrise Point-LP PMC [8086:9d21] (rev 21)
00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-LP HD Audio [8086:9d70] (rev 21)
00:1f.4 SMBus [0c05]: Intel Corporation Sunrise Point-LP SMBus [8086:9d23] (rev 21)
00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection I219-V [8086:1570] (rev 21)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader [10ec:522a] (rev 01)
03:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a)
… on the laptop, but I have the same problem from the desktop…

Gnome (Wayland) and Gnome (X11) are same Gnome 3, but with different display server.

The Gnome Classic is couple add-ons to Gnome 3 that make it look more like Gnome 2 or something. It comes in package gnome-classic-session (which I don’t even install).

I am relatively happy with my work around that I have now implemented.
a) Selected X11 Classic in the cog wheel
b) I run cvt for the “Width” “Height” (resolutions found for this monitor from Windows 2000 Prof.) and “60” Hz and output to text file.
c) Duplicated entries in text file, replace “Modeline” with "xrandr --newmode " and "xrandr --addmode DP-1 " respectively and on the latter replacement deleted the paramters after mode name.
ie.:
$ cvt 1024 768 60
# 1024x768 59.92 Hz (CVT 0.79M3) hsync: 47.82 kHz; pclk: 63.50 MHz
Modeline “1024x768_60.00” 63.50 1024 1072 1176 1328 768 771 775 798 -hsync +vsync
becomes
xrandr --newmode “1024x768_60.00” 63.50 1024 1072 1176 1328 768 771 775 798 -hsync +vsync
xrandr --addmode DP-1 “1024x768_60.00”
- The output “DP-1” I got from xrandr -q
d) After running the script I could select the higher resolutions in the Display resolution options in the Settings GUI.
e) I am not sure if this will be persistent or where I will have to include this script. (X11 config with screen section ?)
f) Now in Vmware Player 16’s Win2k Prof. VM I can still only see one SVGA II driver (and the two old drivers for the old card - which no longer fits on this new machine) One needs to see a separate driver for each display to use multiple displays in win2k. Is there anyway to give the guest OS another virtual card with driver? (- A new thread required)
g) Appropriate resolution (1280x1024) looks a bit out of focus - but so does it on the physical win2k next to it. Other down side is that I now only have one of the two screens available in the VM.