On 08/05/16 00:20, John J Foerch wrote: > Package: xserver-xorg-input-libinput > Version: 0.18.0-1 > Severity: normal > > Dear Maintainer, > > I have a 3 button trackball mouse with no scrollwheel (Logitech Trackman > Vista), and since my most recent dist-upgrade today, my second mouse > button is configured for wheel emulation (sending button 4 and 5 events > when I move the mouse while pressing button 2). In earlier xorg input > configuration systems (evdev and prior) EmulateWheel defaulted to "off". > The change of default interferes with Blender, in which holding down > mouse-2 and moving the mouse is an important action (pivoting around the > scene). The change of default makes Blender receive scrollwheel events, > which are for zooming, so makes Blender difficult to use. I was able to > get back behavior I want by editing > /usr/share/X11/xorg.conf.d/90-libinput.conf > and adding the following to the section concerning the mouse: > > Option "ScrollMethod" "none" > > I would propose though that the default behavior for mice without a > scrollwheel be changed back to no scrollwheel emulation.
Thanks for your report. It'd be great if you can send this upstream at https://bugs.freedesktop.org/enter_bug.cgi?product=xorg&component=input/libinput Let us know the bug number when you do that. Thanks, Emilio