can you cat /dev/mouse and see if button 4/5 events are generated by the mouse? it may be that they give you something else than the usual down/up event that everybody is used to (large value deltas, for example). they may also be generating button 6 and up events instead, in which case you'll have to tweak the kernel driver and put a fix yourself.
On Tue, Jun 24, 2008 at 2:32 PM, Dave Eckhardt <[EMAIL PROTECTED]> wrote: > I bought one of these ("Evoluent VerticalMouse 3 Rev 2", aka VM3R2). > > It doesn't work with my KVM (IOGear GCS1734, neither top of the line > nor junk), not with Linux or Plan 9: horizontal tracking is fine, but > vertical tracking goes only up. It works ok plugged directly into a > Linux box. > > After some mail back and forth with Evoluent, the bottom line is they > don't care. They began with a defensible position (not all mice work > with all KVM switches), but, when asked to name *one* switch the VM3R2 > works with, they quit answering mail. > > Note that their web site warns against KVM switches when using the > Windows driver (as if!), but does not make a general warning. > > It's an interesting device, but when using some (maybe all?) KVM > switches you're better off with an $8 Logitech throwaway. Too bad. > > Dave Eckhardt > >