When you make a flat world comprised of slimeblocks, graphical glitches appear and Minecraft crashes a few seconds later.
Steps to reproduce:
1.Create a new world
2.go to the customize world
3.click presets and put the following into the black box:
3;256*minecraft:slime
4. load the world
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Duplicate of MC-12949 – If you have not, please use the search function in the future, to see if your bug has already been submitted.
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