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OLED Sleeper is a display management utility developed by Quorthon13, designed to protect OLED screens from burn-in by blacking out or dimming secondary monitors when they sit idle. The software addresses a well-known concern among users of OLED display technology, where static content left on screen for extended periods can cause permanent image retention or uneven pixel wear. By automatically darkening or dimming displays that are not in active use, OLED Sleeper reduces the amount of time bright, static elements remain visible on idle panels, thereby helping to extend the lifespan of OLED monitors. The tool is particularly relevant in multi-monitor setups, where users often run one or more secondary displays alongside a primary screen; in such configurations, auxiliary monitors may remain powered on and displaying unchanged content for long stretches even though they are rarely the focus of attention. Use cases include workstations with multiple OLED panels, gaming setups where a side monitor shows static chat windows, dashboards, or system information, and home office environments where secondary displays are kept on throughout the day. The software falls within the display utilities and screen protection category, a segment that also includes screen savers, power management tools, and monitor control applications. The current version of OLED Sleeper is 2.2.0, and the software catalog lists two versions in total, indicating that the project has seen at least one prior release before reaching its present iteration. This version history suggests ongoing maintenance by the publisher, with incremental updates delivered since the initial release. Users seeking to safeguard their OLED hardware investment can rely on OLED Sleeper as a focused, purpose-built solution for managing idle display behavior across multiple screens.
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