Z-Fighting Graphical Error occurs with multiple block types since 1.19 including:
Glass Panes
Long Grass
Flower blocks
Leaf Blocks
Powdered Snow
Fire
Minecart Rails
Reinstall of Minecraft and installations has no effect
I have gone over every video setting to identify the cause with no joy
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We're tracking this issue in MC-219985, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as invalid, which means this is a technical support issue. Please take a look at the parent ticket (MC-219985) and see if a solution is provided there.
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