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Firefox starts to highlight the text I am typing after I accidentally pressed a shortcut

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  • 1 has this problem
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  • Last reply by Haxton

Title. I am suspecting that it does more than just being annoying, but I can't figure out what toggles it, or what functionality it has. It happened before but it went away after an update. Thanks.

Title. I am suspecting that it does more than just being annoying, but I can't figure out what toggles it, or what functionality it has. It happened before but it went away after an update. Thanks.
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Chosen solution

I found the problem, which was entirely unrelated with Firefox. I apparently accidentally turned on Hancom IME, that was the problem.

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Chosen Solution

I found the problem, which was entirely unrelated with Firefox. I apparently accidentally turned on Hancom IME, that was the problem.