Board Thread:Questions and Answers/@comment-32549754-20170728154714/@comment-28905095-20170807171621

For reference, this bug has been reported already, the information can be found at: https://bugs.mojang.com/browse/MCPE-22977

The bugs was claimed to be fixed in 1.1.4, but it seems like some experience it still in 1.1.4. So do check the link to get the latest information on this particular bug.