Credz to @YettoDie for showing me this.
You can change the size of the buttons for your PC-boxes so you can see all of them at once.
go to your pokemmo folder >data > themes > default > ui > pc.
open it with notepad or something similar
go to line 152 and simply write "supersmall" instead of just "small"
save and restart your game.
Boxes will look like this after changing their names.
In Line 155 there normally is button-small, change that to supersmall
then, change in line line 158 the "spacing" from 3 to 0, the result will become
If you got further questions, just ask.