I can't change the skin from stock "Steve" to my own. Game just got closed without any error codes. Video included. This bug don't looks like this. I have a 1.9 version, where that bug should be fixed but it don't.
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Thank you for your report!
However, this issue is a Duplicate of MCPE-38112.
If you have additional information, please add it to that report.
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this is not a duplicate of this bug. this bug still happening in new update