https://bugs.kde.org/show_bug.cgi?id=506580
Bug ID: 506580
Summary: kscreen-doctor reports "Adaptive Sync: incapable",
despite VRR being enabled and fully functional.
Classification: Plasma
Product: KScreen
Version First 6.3.5
Reported In:
Platform: Gentoo Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: kscreen-doctor
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Monitor EDID:
Display supports continuous frequencies
/sys/kernel/debug/dri/0/DP-3/vrr_range:
Min: 48
Max: 75
Xorg.0.log:
AMDGPU(0): VariableRefresh: enabled
Real-world test (github.com/Nixola/VRRTest + monitor OSD):
VRR is enabled and working, true monitor refresh rate tracks full-screen test
FPS within expected range.
kscreendoctor -o:
Refresh Rate: 74972
Adaptive Sync: incapable
STEPS TO REPRODUCE
1. Set up VRR.
2. Observe "Window Manager" section of "Info Centre".
3. Observe "display configuration" KCM.
OBSERVED RESULT
Info Centre incorrectly states "Adaptive Sync: incapable"
kscreendoctor incorrectly states "Adaptive Sync: incapable"
No mention of VRR or adaptive sync in display KCM.
EXPECTED RESULT
Plasma acknowledges reality, kscreen-doctor reports accurate information.
Operating System: Gentoo Linux 2.17
KDE Plasma Version: 6.3.5
KDE Frameworks Version: 6.13.0
Qt Version: 6.9.1
Kernel Version: 6.6.94-gentoo-dist (64-bit)
Graphics Platform: X11
Processors: 20 × Intel® Core™ i9-10900KF CPU @ 3.70GHz
Memory: 62.7 GiB of RAM
Graphics Processor: AMD Radeon RX 6700 XT
Manufacturer: ASUS
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