Details
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Type:
Bug
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Status: Resolved
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Resolution: Fixed
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Affects Version/s: 2.1.5963-2.1.5969 (Stable)
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Fix Version/s: None
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Component/s: Java Edition Versions
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Environment:macOS Catalina
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Confirmation Status:Unconfirmed
Description
After updating to macOS Catalina, Minecraft Launcher is using excessive system resources. MacBook fan kicks on high shortly after Minecraft launches, Activity Monitor shows launcher using 99% CPU at minimum. Game is playable but fan noise is excessive and continuous. Force-quitting the Minecraft Launcher resolves issue, and I can play normally after quitting the launcher (is it SUPPOSED to stay open after launching Minecraft?) This behavior was not observed at any time prior to OS upgrade.