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Date: Mon, 29 Oct 2018 14:18:10 +0100 (CET) From: Jiri Kosina <jikos@...nel.org> To: Linus Torvalds <torvalds@...ux-foundation.org> cc: Harry Cutts <hcutts@...omium.org>, Benjamin Tissoires <benjamin.tissoires@...hat.com>, linux-input@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Peter Hutterer <peter.hutterer@...-t.net> Subject: Re: Logitech high-resolution scrolling.. On Sun, 28 Oct 2018, Linus Torvalds wrote: > So I use a Logitech MX Anywhere 2S mouse, and really like it. I have > the scroll-wheel unlocked, because I like flicking once to scroll a > lot. > > However, the new high-res scroll code means that the scroll wheel > action is now much too sensitive. It's not even stable - it will > scroll back-and-forth a bit occasionally, and in fact it sometimes > seems to scroll not because I touch the scroll-wheel, but because the > movement of the mouse itself causes the scroll wheel to move slightly > and wiggle the scroll action. > > So the recent change to enable the high-res scrolling really seems a > bit *too* extreme. > > Is there some middle ground that turns the mouse from "look at it > sideways and it starts scrolling" to something slightly more > reasonable? Benjamin indicated that Peter probably has found the issue in the code (failure to properly reset on direction change) that might be causing this. Adding to CC. Peter? Thanks, -- Jiri Kosina SUSE Labs
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