Sorry, i shared wrong link, here the example: http://i.imgur.com/vfJNaan.gif
Scroll with Middle Mouse Button
A pity for that, but well I'm understand. Anyway I hope that you find a way to fix it :) although i understand is an work really hard to do. Thank you very much for you reply. Best regards.
Iceweasel 54 isn't working on XP
Grouping items of the toolbar
Size of Selection and Fixed Ration
About of translations