If you have a stack of 63 slabs in your inventory while using the stonecutter on a block type that matches it will cause the new slabs to vanish if you choose cut all. This bug persists with quartz, smooth stone and cobblestone so far.
MCPE-50884
Using Stonecutter on blocks while a stack of 63 items in inventory causes blocks to vanish
Resolved
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0
Thank you for your report!
We're actually already tracking this issue at MCPE-45929, so we will resolve and link this ticket as a duplicate.
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