I recently noticed that my monitor was no longer at a 75Hz refresh rate, only 60Hz at 1920x1080. I thought it was some problem with the Hyprland configuration, but everything was ok. I went into KDE Plasma to see if the problem persisted, and yes, it continued in the same way.
I went to my Windows in dual boot and saw that it was also at 1920x1080@75Hz, so I enabled my integrated GPU to see if it could use the 75Hz of my monitor in Arch Linux, and it worked. With that, I concluded that it is a problem with Nvidia, and I thought it had to do with the new version of the 580.105.08 driver, but it wasn’t that. I have a screenshot with a fastfetch taken a few days after the driver was released, and my monitor was at 75Hz. I don’t know what kind of update caused my refresh rate to become like this, but I searched for some solutions on the internet, but none solved the problem.
This is my machine specs:
CPU: AMD Ryzen 5 8500G (12) @ 5.08 GHz
GPU: NVIDIA GeForce RTX 3060 Lite Hash Rate
And here’s my hyprctl monitors output:
Monitor HDMI-A-1 (ID 0):
1920x1080@60.00000 at 0x0
description: LG Electronics LG FULL HD 0x00035EAE
make: LG Electronics
model: LG FULL HD
physical size (mm): 480x270
serial: 0x00035EAE
active workspace: 2 (2)
special workspace: 0 ()
reserved: 0 40 0 0
scale: 1.00
transform: 0
focused: yes
dpmsStatus: 1
vrr: false
solitary: 0
solitaryBlockedBy: windowed mode,missing candidate
activelyTearing: false
tearingBlockedBy: next frame is not torn,user settings,missing candidate
directScanoutTo: 0
directScanoutBlockedBy: user settings,missing candidate
disabled: false
currentFormat: XRGB8888
mirrorOf: none
availableModes: 1920x1080@60.00Hz 1920x1080@59.94Hz 1920x1080@50.00Hz 1680x1050@59.95Hz 1400x1050@59.98Hz 1600x900@60.00Hz 1280x1024@75.03Hz 1280x1024@60.02Hz 1440x900@59.89Hz 1280x800@59.81Hz 1152x864@75.00Hz 1280x720@60.00Hz 1280x720@59.94Hz 1280x720@50.00Hz 1024x768@75.03Hz 1024x768@60.00Hz 800x600@75.00Hz 800x600@60.32Hz 720x576@50.00Hz 720x480@59.94Hz 640x480@75.00Hz 640x480@59.94Hz 640x480@59.93Hz
colorManagementPreset: srgb
sdrBrightness: 1.00
sdrSaturation: 1.00
sdrMinLuminance: 0.20
sdrMaxLuminance: 80