Can't use Scrollbar

[Maxwell3750]

Maxwell3750 last edited by leocg

some before we used the side scroll bar, some before we used the side scroll bar.
can someone help me with some config, the fact of not being able to use it makes me sick.
try to use it and then see that the margin is empty.
if you can go back to the previous opera, although this one brings interesting things, I don't like that detail.