One side of the screen is pushed all the way because of the ribbon cable but on the other side there is nothing to do so.
I encounter this problem with pastic build, to solve it I used a piece of card box bend in half between the motherboard and the screen to act as a spring, this put just enought pressure to push the screen against the shell.
I encounter this problem with pastic build, to solve it I used a piece of card box bend in half between the motherboard and the screen to act as a spring, this put just enought pressure to push the screen against the shell.

