EDIT: Hibernation seems to cause this issue as well. Im not sure at which stage yet, might happen before the actual hibernate.
Hi all,
I’m experiencing a recurring display issue on my Garuda Linux system. Occasionally, after booting my monitor fails to be properly detected, and the system defaults to a 640x480 resolution—even though my monitor should be running at 1920x1080 at 144 Hz. The second monitor works fine.
Issue Details:
- Graphics: NVIDIA RTX 2080
- Monitor: (AOC 2770G4, 1920x1080 @ 144 Hz) also called DP-03, TV-5 or DFP-5
- Problem: After reboot, the system sometimes falls back to a 640x480 mode because the monitor’s EDID isn’t read correctly. Xorg logs show that no valid custom mode is applied and the driver reverts to “nvidia-auto-select” with validated metamodes like:
"DFP-2:nvidia-auto-select,DFP-5:nvidia-auto-select"
instead of my custom mode.
Temporary quick fix:
If I turn my monitor off and on exactly 2 times, the resolution will go back to normal and the monitor will be recognized again. Using the power button of the monitor btw.
What I’ve Tried:
- Custom Xorg Configuration:
I created a config file (e.g.,/etc/X11/xorg.conf.d/10-nvidia.conf
) with custom metamodes and modeline entries. I’ve tried changing the identifiers to DP-03, TV-5 and DFP-5 as well.
Section "Monitor"
Identifier "DP-3"
Modeline "1920x1080_144.00" 452.50 1920 2088 2296 2672 1080 1083 1088 1177 -hsync +vsync
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
Option "metamodes" "DP-3: 1920x1080_144.00 +0+0"
EndSection
and another version I tried:
Section "Monitor"
Identifier "DP-3"
Modeline "1920x1080_144.00" 452.50 1920 2088 2296 2672 1080 1083 1088 1177 -hsync +vsync
Option "PreferredMode" "1920x1080_144.00"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "ModeValidation" "DP-3: NoEdidModes, NoPredefinedModes, NoXServerModes, NoVesaModes"
Option "CustomEDID" "DP-3:/etc/X11/edid/DP-3.edid"
Option "MetaModes" "DP-3: 1920x1080_144.00 +0+0"
EndSection
However, the Xorg log reported:
(WW) NVIDIA(0): No valid modes for "DP-3:1920x1080_144.00+0+0"; removing.
(WW) NVIDIA(0): Unable to validate any modes; falling back to the default mode "nvidia-auto-select"
- xrandr Attempts:
I also tried using xrandr commands to add and set a new mode generated viacvt
/cvt -r
, but this is what happens:
xrandr --newmode "1920x1080_144.00" 452.50 1920 2088 2296 2672 1080 1083 1088 1177 -hsync +vsync
xrandr --addmode DP-3 "1920x1080_144.00"
xrandr --output DP-3 --mode "1920x1080_144.00"
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 140 (RANDR)
Minor opcode of failed request: 21 (RRSetCrtcConfig)
Value in failed request: 0x780
Serial number of failed request: 28
Current serial number in output stream: 28
- EDID Override:
I’ve attempted to force an EDID override by extracting a valid EDID and referencing it in the NVIDIA configuration, but the problem persists. Also tried to override at boot:
GRUB_CMDLINE_LINUX_DEFAULT="... drm.edid_firmware=DP-3:edid/DP-3.edid"
but this results in not being able to fix it by turning screen off and on two times anymore.
Logs:
Output of garuda-inxi
after a reboot with broken resolution:
System:
Kernel: 6.13.2-zen1-1-zen arch: x86_64 bits: 64 compiler: gcc v: 14.2.1
clocksource: tsc avail: hpet,acpi_pm
parameters: BOOT_IMAGE=/@/boot/vmlinuz-linux-zen
root=UUID=3b58cf0d-dea6-414a-a940-19c48842f71a rw rootflags=subvol=@
quiet loglevel=6 ibt=off
Desktop: KDE Plasma v: 6.3.1 tk: Qt v: N/A info: frameworks v: 6.11.0
wm: kwin_wayland vt: 1 dm: SDDM Distro: Garuda base: Arch Linux
Machine:
Type: Desktop System: Micro-Star product: MS-7B61 v: 1.0
serial: <superuser required>
Mobo: Micro-Star model: Z370 GAMING PLUS (MS-7B61) v: 1.0
serial: <superuser required> uuid: <superuser required>
UEFI: American Megatrends v: 1.20 date: 12/20/2017
CPU:
Info: model: Intel Core i7-8700K bits: 64 type: MT MCP arch: Coffee Lake
gen: core 8 level: v3 note: check built: 2018 process: Intel 14nm family: 6
model-id: 0x9E (158) stepping: 0xA (10) microcode: 0xFA
Topology: cpus: 1x dies: 1 clusters: 6 cores: 6 threads: 12 tpc: 2
smt: enabled cache: L1: 384 KiB desc: d-6x32 KiB; i-6x32 KiB L2: 1.5 MiB
desc: 6x256 KiB L3: 12 MiB desc: 1x12 MiB
Speed (MHz): avg: 800 min/max: 800/4700 scaling: driver: intel_pstate
governor: powersave cores: 1: 800 2: 800 3: 800 4: 800 5: 800 6: 800 7: 800
8: 800 9: 800 10: 800 11: 800 12: 800 bogomips: 88796
Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Vulnerabilities: <filter>
Graphics:
Device-1: NVIDIA TU104 [GeForce RTX 2080 Rev. A] vendor: ASUSTeK
driver: nvidia v: 570.86.16 alternate: nouveau,nvidia_drm
non-free: 550/565.xx+ status: current (as of 2025-01; EOL~2026-12-xx)
arch: Turing code: TUxxx process: TSMC 12nm FF built: 2018-2022 pcie:
gen: 3 speed: 8 GT/s lanes: 16 ports: active: none off: DP-3,HDMI-A-1
empty: DP-1,DP-2,Unknown-2 bus-ID: 01:00.0 chip-ID: 10de:1e87
class-ID: 0300
Display: wayland server: X.org v: 1.21.1.15 with: Xwayland v: 24.1.5
compositor: kwin_wayland driver: X: loaded: nvidia unloaded: modesetting
alternate: fbdev,nouveau,nv,vesa gpu: nvidia,nvidia-nvswitch
d-rect: 2560x1080 display-ID: 0
Monitor-1: DP-3 pos: right model: Nvidia built: 1990 res: mode: 640x480
hz: 60 scale: 100% (1) gamma: 1.2 size: N/A modes: 640x480
Monitor-2: HDMI-A-1 pos: primary,left model: Samsung C32F391
serial: <filter> built: 2019 res: mode: 1920x1080 hz: 60 scale: 100% (1)
dpi: 70 gamma: 1.2 size: 698x393mm (27.48x15.47") diag: 801mm (31.5")
ratio: 16:9 modes: max: 1920x1080 min: 640x480
API: EGL v: 1.5 hw: drv: nvidia platforms: device: 0 drv: nvidia gbm:
drv: nvidia surfaceless: drv: nvidia wayland: drv: nvidia x11: drv: nvidia
API: OpenGL v: 4.6.0 vendor: nvidia v: 570.86.16 glx-v: 1.4
direct-render: yes renderer: NVIDIA GeForce RTX 2080/PCIe/SSE2
memory: 7.81 GiB display-ID: :1.0
API: Vulkan v: 1.4.303 layers: 9 device: 0 type: discrete-gpu
name: NVIDIA GeForce RTX 2080 driver: N/A device-ID: 10de:1e87
surfaces: xcb,xlib,wayland
Info: Tools: api: clinfo, eglinfo, glxinfo, vulkaninfo
de: kscreen-console,kscreen-doctor gpu: corectrl, nvidia-settings,
nvidia-smi wl: wayland-info x11: xdpyinfo, xprop, xrandr
Audio:
Device-1: Intel 200 Series PCH HD Audio vendor: Micro-Star MSI
driver: snd_hda_intel v: kernel alternate: snd_soc_avs bus-ID: 00:1f.3
chip-ID: 8086:a2f0 class-ID: 0403
Device-2: NVIDIA TU104 HD Audio vendor: ASUSTeK driver: snd_hda_intel
v: kernel pcie: gen: 3 speed: 8 GT/s lanes: 16 bus-ID: 01:00.1
chip-ID: 10de:10f8 class-ID: 0403
Device-3: Razer USA Nari Ultimate driver: hid-generic,snd-usb-audio,usbhid
type: USB rev: 1.1 speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 1-1:2
chip-ID: 1532:051a class-ID: 0300
API: ALSA v: k6.13.2-zen1-1-zen status: kernel-api with: aoss
type: oss-emulator tools: N/A
Server-1: PipeWire v: 1.2.7 status: active with: 1: pipewire-pulse
status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
4: pw-jack type: plugin tools: pactl,pw-cat,pw-cli,wpctl
Network:
Device-1: Intel Ethernet I219-V vendor: Micro-Star MSI driver: e1000e
v: kernel port: N/A bus-ID: 00:1f.6 chip-ID: 8086:15b8 class-ID: 0200
IF: enp0s31f6 state: up speed: 1000 Mbps duplex: full mac: <filter>
Info: services: NetworkManager,systemd-timesyncd
Drives:
Local Storage: total: 2.76 TiB used: 256.07 GiB (9.1%)
SMART Message: Unable to run smartctl. Root privileges required.
ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Samsung model: SSD 980 PRO with
Heatsink 2TB size: 1.82 TiB block-size: physical: 512 B logical: 512 B
speed: 63.2 Gb/s lanes: 4 tech: SSD serial: <filter> fw-rev: 5B2QGXA7
temp: 33.9 C scheme: GPT
ID-2: /dev/sda maj-min: 8:0 vendor: Hitachi model: HDS721010CLA332
size: 931.51 GiB block-size: physical: 512 B logical: 512 B speed: 3.0 Gb/s
tech: HDD rpm: 7200 serial: <filter> fw-rev: A3EA scheme: MBR
ID-3: /dev/sdb maj-min: 8:16 vendor: Verbatim model: STORE N GO
size: 29.83 GiB block-size: physical: 512 B logical: 512 B type: USB
rev: 2.0 spd: 480 Mb/s lanes: 1 mode: 2.0 tech: N/A serial: <filter>
fw-rev: 5.00 scheme: MBR
SMART Message: Unknown USB bridge. Flash drive/Unsupported enclosure?
Partition:
ID-1: / raw-size: 634.77 GiB size: 634.77 GiB (100.00%)
used: 38.68 GiB (6.1%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
ID-2: /boot/efi raw-size: 500 MiB size: 499 MiB (99.80%)
used: 26.2 MiB (5.2%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1
ID-3: /home raw-size: 634.77 GiB size: 634.77 GiB (100.00%)
used: 38.68 GiB (6.1%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
ID-4: /var/log raw-size: 634.77 GiB size: 634.77 GiB (100.00%)
used: 38.68 GiB (6.1%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
ID-5: /var/tmp raw-size: 634.77 GiB size: 634.77 GiB (100.00%)
used: 38.68 GiB (6.1%) fs: btrfs dev: /dev/nvme0n1p2 maj-min: 259:2
Swap:
Kernel: swappiness: 133 (default 60) cache-pressure: 100 (default) zswap: no
ID-1: swap-1 type: zram size: 31.3 GiB used: 0 KiB (0.0%) priority: 100
comp: zstd avail: lzo-rle,lzo,lz4,lz4hc,deflate,842 max-streams: 12
dev: /dev/zram0
Sensors:
System Temperatures: cpu: 30.0 C mobo: N/A
Fan Speeds (rpm): N/A
Info:
Memory: total: 32 GiB available: 31.3 GiB used: 5.66 GiB (18.1%)
Processes: 390 Power: uptime: 40m states: freeze,mem,disk suspend: deep
avail: s2idle wakeups: 0 hibernate: platform avail: shutdown, reboot,
suspend, test_resume image: 12.45 GiB services: org_kde_powerdevil,
power-profiles-daemon, upowerd Init: systemd v: 257 default: graphical
tool: systemctl
Packages: pm: pacman pkgs: 2414 libs: 583 tools: octopi,pamac,paru
pm: flatpak pkgs: 0 Compilers: clang: 19.1.7 gcc: 14.2.1 Shell: garuda-inxi
default: fish v: 3.7.1 running-in: konsole inxi: 3.3.37
Garuda (2.6.26-1.1):
System install date: 2025-02-18
Last full system update: 2025-02-19
Is partially upgraded: No
Relevant software: snapper NetworkManager dracut nvidia-dkms
Windows dual boot: Probably (Run as root to verify)
Failed units:
After fixing it by turning screen off and on:
Just the diff, compared with Meld
Graphics:
Device-1: NVIDIA TU104 [GeForce RTX 2080 Rev. A] vendor: ASUSTeK
driver: nvidia v: 570.86.16 alternate: nouveau,nvidia_drm
non-free: 550/565.xx+ status: current (as of 2025-01; EOL~2026-12-xx)
arch: Turing code: TUxxx process: TSMC 12nm FF built: 2018-2022 pcie:
gen: 2 speed: 5 GT/s lanes: 16 link-max: gen: 3 speed: 8 GT/s ports:
active: none off: DP-3,HDMI-A-1 empty: DP-1,DP-2,Unknown-2 bus-ID: 01:00.0
chip-ID: 10de:1e87 class-ID: 0300
Display: wayland server: X.org v: 1.21.1.15 with: Xwayland v: 24.1.5
compositor: kwin_wayland driver: X: loaded: nvidia unloaded: modesetting
alternate: fbdev,nouveau,nv,vesa gpu: nvidia,nvidia-nvswitch
d-rect: 3840x1080 display-ID: 0
Monitor-1: DP-3 pos: primary,left model: AOC 2770G4 serial: <filter>
built: 2016 res: mode: 1920x1080 hz: 144 scale: 100% (1) dpi: 82 gamma: 1.2
size: 598x336mm (23.54x13.23") diag: 686mm (27") ratio: 16:9 modes:
max: 1920x1080 min: 640x480
Monitor-2: HDMI-A-1 pos: right model: Samsung C32F391 serial: <filter>
built: 2019 res: mode: 1920x1080 hz: 60 scale: 100% (1) dpi: 70 gamma: 1.2
size: 698x393mm (27.48x15.47") diag: 801mm (31.5") ratio: 16:9 modes:
max: 1920x1080 min: 640x480
Output of sudo nvidia-xconfig --query-gpu-info
after a reboot with broken resolution:
Summary
Number of GPUs: 1
GPU #0:
Name : NVIDIA GeForce RTX 2080
UUID : GPU-9...
PCI BusID : PCI:1:0:0
Number of Display Devices: 2
Display Device 0 (TV-2):
EDID Name : Samsung C32F391
Minimum HorizSync : 30.000 kHz
Maximum HorizSync : 81.000 kHz
Minimum VertRefresh : 50 Hz
Maximum VertRefresh : 60 Hz
Maximum PixelClock : 170.000 MHz
Maximum Width : 1920 pixels
Maximum Height : 1080 pixels
Preferred Width : 1920 pixels
Preferred Height : 1080 pixels
Preferred VertRefresh : 60 Hz
Physical Width : 700 mm
Physical Height : 390 mm
Display Device 1 (TV-5): <- broken one
EDID Name : NVIDIA
Minimum HorizSync : 31.475 kHz
Maximum HorizSync : 31.475 kHz
Minimum VertRefresh : 60 Hz
Maximum VertRefresh : 60 Hz
Maximum PixelClock : 25.180 MHz
Maximum Width : 640 pixels
Maximum Height : 480 pixels
After fixing:
Summary
Display Device 1 (TV-5):
EDID Name : AOC 2770G4
Minimum HorizSync : 160.000 kHz
Maximum HorizSync : 160.000 kHz
Minimum VertRefresh : 35 Hz
Maximum VertRefresh : 146 Hz
Maximum PixelClock : 330.000 MHz
Maximum Width : 1920 pixels
Maximum Height : 1080 pixels
Preferred Width : 1920 pixels
Preferred Height : 1080 pixels
Preferred VertRefresh : 60 Hz
Physical Width : 600 mm
Physical Height : 340 mm
Output of xrandr --query
after a reboot with broken resolution:
Summary
Screen 0: minimum 16 x 16, current 2560 x 1080, maximum 32767 x 32767
HDMI-A-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 698mm x 393mm
1920x1080 59.96*+
1440x1080 59.99
1400x1050 59.98
1280x1024 59.89
1280x960 59.94
1152x864 59.96
1024x768 59.92
800x600 59.86
640x480 59.38
320x240 59.29
1680x1050 59.95
1440x900 59.89
1280x800 59.81
1152x720 59.97
960x600 59.63
928x580 59.88
800x500 59.50
768x480 59.90
720x480 59.71
640x400 59.95
320x200 58.14
1600x900 59.95
1368x768 59.88
1280x720 59.86
1024x576 59.90
864x486 59.92
720x400 59.27
640x350 59.28
DP-3 connected 640x480+1920+0 (normal left inverted right x axis y axis) 0mm x 0mm
640x480 59.38*+
320x240 59.29
640x400 59.20
320x200 58.14
640x350 59.28
After fixing:
Summary
DP-3 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 598mm x 336mm
1920x1080 143.88*+
1440x1080 143.80
1400x1050 143.89
1280x1024 143.79
1280x960 143.86
1152x864 143.92
1024x768 143.87
800x600 143.83
640x480 143.85
320x240 142.05
1680x1050 143.88
1440x900 143.86
1280x800 143.84
1152x720 143.77
960x600 143.72
928x580 143.50
800x500 143.68
768x480 143.69
720x480 143.85
640x400 143.37
320x200 141.40
1600x900 143.93
1368x768 143.77
1280x720 143.67
1024x576 143.91
864x486 143.63
720x400 143.88
640x350 143.57
1920x1080_144.00 (0x38f) 452.500MHz -HSync +VSync
h: width 1920 start 2088 end 2296 total 2672 skew 0 clock 169.35KHz
v: height 1080 start 1083 end 1088 total 1177 clock 143.88Hz
Output of cat /var/log/Xorg.0.log
after a reboot with broken resolution:
Summary
[ 7.849] (II) NVIDIA(0): Detected PCI Express Link width: 16X
[ 7.917] (--) NVIDIA(GPU-0): DFP-0: disconnected
[ 7.918] (--) NVIDIA(GPU-0): DFP-0: Internal DisplayPort
[ 7.918] (--) NVIDIA(GPU-0): DFP-0: 2660.0 MHz maximum pixel clock
[ 7.918] (--) NVIDIA(GPU-0):
[ 7.918] (--) NVIDIA(GPU-0): DFP-1: disconnected
[ 7.918] (--) NVIDIA(GPU-0): DFP-1: Internal TMDS
[ 7.918] (--) NVIDIA(GPU-0): DFP-1: 165.0 MHz maximum pixel clock
[ 7.918] (--) NVIDIA(GPU-0):
[ 7.963] (--) NVIDIA(GPU-0): Samsung C32F391 (DFP-2): connected
[ 7.963] (--) NVIDIA(GPU-0): Samsung C32F391 (DFP-2): Internal TMDS
[ 7.963] (--) NVIDIA(GPU-0): Samsung C32F391 (DFP-2): 600.0 MHz maximum pixel clock
[ 7.963] (--) NVIDIA(GPU-0):
[ 7.963] (--) NVIDIA(GPU-0): DFP-3: disconnected
[ 7.963] (--) NVIDIA(GPU-0): DFP-3: Internal DisplayPort
[ 7.963] (--) NVIDIA(GPU-0): DFP-3: 2660.0 MHz maximum pixel clock
[ 7.963] (--) NVIDIA(GPU-0):
[ 7.963] (--) NVIDIA(GPU-0): DFP-4: disconnected
[ 7.963] (--) NVIDIA(GPU-0): DFP-4: Internal TMDS
[ 7.963] (--) NVIDIA(GPU-0): DFP-4: 165.0 MHz maximum pixel clock
[ 7.963] (--) NVIDIA(GPU-0):
[ 7.964] (--) NVIDIA(GPU-0): NVIDIA (DFP-5): connected
[ 7.964] (--) NVIDIA(GPU-0): NVIDIA (DFP-5): Internal DisplayPort
[ 7.964] (--) NVIDIA(GPU-0): NVIDIA (DFP-5): 2660.0 MHz maximum pixel clock
[ 7.964] (--) NVIDIA(GPU-0):
[ 7.967] (--) NVIDIA(GPU-0): DFP-6: disconnected
[ 7.967] (--) NVIDIA(GPU-0): DFP-6: Internal TMDS
[ 7.967] (--) NVIDIA(GPU-0): DFP-6: 165.0 MHz maximum pixel clock
[ 7.967] (--) NVIDIA(GPU-0):
[ 7.967] (--) NVIDIA(GPU-0): DFP-7: disconnected
[ 7.967] (--) NVIDIA(GPU-0): DFP-7: Internal DisplayPort
[ 7.967] (--) NVIDIA(GPU-0): DFP-7: 2660.0 MHz maximum pixel clock
[ 7.967] (--) NVIDIA(GPU-0):
[ 7.994] (==) NVIDIA(0):
[ 7.994] (==) NVIDIA(0): No modes were requested; the default mode "nvidia-auto-select"
[ 7.994] (==) NVIDIA(0): will be used as the requested mode.
[ 7.994] (==) NVIDIA(0):
[ 7.997] (II) NVIDIA(0): Validated MetaModes:
[ 7.997] (II) NVIDIA(0): "DFP-2:nvidia-auto-select,DFP-5:nvidia-auto-select"
[ 7.997] (II) NVIDIA(0): Virtual screen size determined to be 2560 x 1080
[ 8.106] (--) NVIDIA(0): DPI set to (69, 70); computed from "UseEdidDpi" X config
[ 8.106] (--) NVIDIA(0): option
[ 8.106] (II) UnloadModule: "modesetting"
[ 8.106] (II) Unloading modesetting
[ 8.108] (II) NVIDIA: Reserving 24576.00 MB of virtual memory for indirect memory
[ 8.108] (II) NVIDIA: access.
[ 8.122] (II) NVIDIA(0): ACPI: failed to connect to the ACPI event daemon; the daemon
[ 8.122] (II) NVIDIA(0): may not be running or the "AcpidSocketPath" X
[ 8.122] (II) NVIDIA(0): configuration option may not be set correctly. When the
[ 8.122] (II) NVIDIA(0): ACPI event daemon is available, the NVIDIA X driver will
[ 8.122] (II) NVIDIA(0): try to use it to receive ACPI event notifications. For
[ 8.122] (II) NVIDIA(0): details, please see the "ConnectToAcpid" and
[ 8.122] (II) NVIDIA(0): "AcpidSocketPath" X configuration options in Appendix B: X
[ 8.122] (II) NVIDIA(0): Config Options in the README.
[ 8.138] (II) NVIDIA(0): Setting mode "DFP-2:nvidia-auto-select,DFP-5:nvidia-auto-select"
[ 8.195] (==) NVIDIA(0): Disabling shared memory pixmaps
[ 8.195] (==) NVIDIA(0): Backing store enabled
[ 8.195] (==) NVIDIA(0): Silken mouse enabled
[ 8.195] (==) NVIDIA(0): DPMS enabled
[ 8.195] (II) Loading sub module "dri2"
[ 8.195] (II) LoadModule: "dri2"
[ 8.195] (II) Module "dri2" already built-in
[ 8.195] (II) NVIDIA(0): [DRI2] Setup complete
[ 8.195] (II) NVIDIA(0): [DRI2] VDPAU driver: nvidia
[ 8.195] (II) Initializing extension Generic Event Extension
Possible workarounds:
- I thought of turning screen off and on two times at boot with:
ddcutil --display=1 setvcp 0xd6 04
but this does not seem to work with this display, probably because its DP and not HDMI. Else I’m just too stupid to find the right display number, tried 0-7. It works on my second monitor tho. - My attempt setting xorg configs was to force a resolution. But it seems like the only resolution being forced is the lowest at 640x480 even with EDID or modline there.
Any help or suggestions would be greatly appreciated!
Thanks in advance for your assistance.