This bug has resurfaced: https://bugs.mojang.com/browse/MC-13695
I wasn't sure how to reopen an old bug. It's a problem in LWJGL 3, I assume. Game is unplayable on Mac laptops without a fix for this.
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violine1101
migrated
Thank you for your report!
However, this issue is a Duplicate of MC-121905.
If you have additional information, please add it to that report.
Please search before reporting, as it's likely that one exists already.
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