When mining gravel it disappears until it's settled on ground. Also, if unmined and falling due to gravity only, it's invisible until it's already started doing damage to player. Also, this is in all worlds, new old, loaded, unloaded...
Comments 2
Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.
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Do you have ray tracing enabled?