Well on creative or on survival I get this weird bug with my cursor when I pick a item you have to hold it and it starts bugging out and when I click the right part of the inventory or left it exits out of my inventory.

Duplicate of MC-5130, please use the search function to see if your bug has already been submitted. Currently over 58% of tickets are being closed as duplicate.

Oh sorry I just figured out my problem touchscreen mode was on!