Inventory work incorrectly. I can't properly put blocks and items in random inventory/bar slots from first time. Also when i close inventory after 1-2 unsuccesful attemtps, i lost my block/item, which i try put in. Please fix inventory! It's really annoying bug!
Environment
Java 8 Update 102 (64X), Windows 7 (64X), CPU: AMD FX-4350, RAM: 8 GB, VRAM: GTX-970 4 GB.
I have one friend, who have MineCraft too and today he told me "I have this bug too!".