JScreenFix runs a browser-based pixel exercise pattern intended to help repair stuck pixels on LCD and OLED displays.
Monitor
This site collects monitor utilities, including tools for custom resolutions, pixel clocks, and display configuration.

About Monitor
Monitor Tests is a download hub for Windows monitor utilities created by ToastyX. The collection includes the Custom Resolution Utility (CRU), the Scaled Resolution Editor (SRE), AMD/ATI and NVIDIA pixel clock patchers, an EDID/DisplayID Writer, the Strobelight LightBoost utility, SoftCursor, and a SimCity 3000 resolution patcher. The programs focus on custom resolutions, pixel clocks, EDID and DisplayID editing, and display configuration beyond what graphics drivers expose by default.
The site also hosts guides, release notes, and a section describing planned work, including a possible monitor database and search engine and a rewritten version of CRU. The software has been provided free, with the author asking for support through Patreon to fund continued updates. Several tools carry caveats: writing a new EDID or DisplayID requires a monitor that is not write-protected, and some planned resolution-testing features are noted as possibly triggering driver bugs that can cause crashes.
Key features
- Custom Resolution Utility (CRU) for custom resolutions and EDID overrides
- Scaled Resolution Editor (SRE) edits driver-added scaled resolutions, including custom VSR on AMD
- AMD/ATI and NVIDIA pixel clock patchers
- EDID/DisplayID Writer writes new EDID or DisplayID data to monitors
- Strobelight LightBoost utility
- SoftCursor works around mouse cursor corruption and matches the color profile
- Tools are provided free, with updates funded through optional Patreon support
- Collection covers multiple display tasks: resolutions, pixel clocks, EDID/DisplayID, and cursor issues
- Release history shows continuing updates, including CRU 1.5.3 dated 2025-04-28
- The utilities are Windows programs rather than cross-platform tools
- Writing a new EDID or DisplayID requires a monitor that is not write-protected
- The author notes that some resolution-testing features may trigger driver bugs that can cause crashes
Monitor at a glance
- Website
- monitortests.com
- Category
- Software & Utilities › Hardware & Diagnostics
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Monitor alternatives
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Libre Hardware Monitor tracks computer temperature sensors, fan speeds, voltages, load, and clock speeds.
Plan a multi-monitor setup by calculating PPI and screen dimensions, previewing wallpapers, and rearranging displays.
Virtual Display Driver adds virtual monitors to Windows 10 and 11 for use with VR, OBS, Sunshine, or desktop sharing.
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Monitor FAQ
Does Monitor Tests charge for its software?
What does the EDID/DisplayID Writer require?
What is the Scaled Resolution Editor for?
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