Dock Doctor is a utility for Steam Deck and Linux PCs that takes the guesswork out of docked gaming. It diagnoses hardware, flags issues, and provides clear reports, so you can understand and fix display, power, and audio problems with confidence.
Core Features (Available Now)
Dock Diagnostics
Read and decode EDID from connected displays.
Detect VRR/mode mismatches.
Inspect USB-C PD contracts, volt/amp negotiation, and cable capability.
Report on dock bandwidth and USB devices status.
Audio checks.
Profiles and History
Save “known good” dock and game configs.
Snapshot, compare, and roll back.
Reports and Export
HTML report: dock + display + power + issues + recommendations.
Export JSON/EDID/raw data for support.
Optional redaction.
Planned Features (Not yet available, will be added if demand is there)
AutoTune for Games
One-click optimizer: applies Proton build, launch flags, and FSR/NIS scaling.
Auto-benchmarks with MangoHud logging, then reverts if performance worsens.
Per-game recipes in YAML.
Community recipe sharing through Steam Workshop.
Background auto-apply on game launch (optional).