The glowing effect is only giving particles. not the actual glowing outline
Environment
Put your operating system (Windows 7, Windows XP, OSX) and Java version if you know it here
Linked issues
duplicates 1
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Comments 5
Because you're using a Mac, this has already been reported as MC-204782.
Hmm, can't seem to reproduce, can you include a video of yourself performing the glitch with F3 enabled?