Items in the hotbar appears twice but doesn't duplicate.
Example, if you have 2 dirt on both two slots, then you used the first slot to place the dirt, the dirt on both two slots become 1.
Device: Lenovo A5500-HV
MCPE-9092
Hotbar Bug
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
Tablet - Android - Lenovo A7
Android 4.4.2
0.11.1
Retrieved
This bug report is a duplicate of MCPE-6858. Please provide your information there to help out.