Comment 4 for bug 1337195

What's more interesting, the patch in gnome-terminal now does nothing [1] because the functionality has been added upstream in VTE3 (libvte-2.90-9) [2]. That means the alternate scroll is always on and can't be disabled.

[1] https://bugs.launchpad.net/bugs/1340067
[2] https://git.gnome.org/browse/vte/commit/?id=9f8c1b88dcd880c2d9e78c93521ee755560a9275