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@Skinner927
Created February 13, 2026 16:37
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Force X11 120hz samsung G9 ultrawide. Plop this into /etc/X11/xorg.conf.d/10-samsung-g9-ultrawide.conf
Section "Monitor"
Identifier "SAMMY-G9"
# VendorName and ModelName apparently don't do anything
VendorName "SAM"
ModelName "LC49G95T"
# Custom modeline from cvt (idk how claude got these values)
#Modeline "5120x1440_120.00" 1375.00 5120 5528 6088 7056 1440 1443 1453 1624 -hsync +vsync
# cvt 5120 1440 120
Modeline "5120x1440_120.00" 1322.75 5120 5560 6128 7136 1440 1443 1453 1545 -hsync +vsync
Option "PreferredMode" "5120x1440_120.00"
EndSection
Section "Device"
Identifier "Intel-Graphics-DP1-G9"
Driver "modesetting"
Option "Monitor-DP-1" "SAMMY-G9"
EndSection
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