On Fri, 2015-08-07 at 15:28 +0200, Gérard Milmeister wrote: > Hi, > > The new Logitech MX Master works fine in general. > However there is a problem with the scroll wheel, > and it seems to be limited to software using GTK3. > For example, in Firefox, when the window loses focus > and gains it again, the first wheel action does not > behave as expected, but scrolls a whole page down, > regardless of wheel UP or DOWN. > Afterwards scrolling is normal until another unfocus/focus. > This also happens in gedit and some other GTK3-based > software. > This doesn't happen with the MX Revolution. > Any similar experiences and idea how to fix this? > > gm This is better than it was for me last week when gedit/evolution/?? jumped to the end of the screen for the first action when focus returned. Try adding GDK_CORE_DEVICE_EVENTS=1 alias gedit='GDK_CORE_DEVICE_EVENTS=1;gedit -s' If I knew how to set GDK_CORE_DEVICE_EVENTS=1 at login so it was inherited by all processes I would!? John

This is better than it was for me last week when gedit/evolution/?? jumped to the end of the screen for the first action when focus returned. Try adding GDK_CORE_DEVICE_EVENTS=1 alias gedit='GDK_CORE_DEVICE_EVENTS=1;gedit -s' If I knew how to set GDK_CORE_DEVICE_EVENTS=1 at login so it was inherited by all processes I would!?