From owner-freebsd-current@FreeBSD.ORG Sat Jul 14 00:52:10 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2280F106564A for ; Sat, 14 Jul 2012 00:52:10 +0000 (UTC) (envelope-from erichfreebsdlist@ovitrap.com) Received: from alogreentechnologies.com (alogreentechnologies.com [67.212.224.110]) by mx1.freebsd.org (Postfix) with ESMTP id C6F9F8FC0C for ; Sat, 14 Jul 2012 00:52:09 +0000 (UTC) Received: from x220.ovitrap.com ([122.129.201.10]) (authenticated bits=0) by alogreentechnologies.com (8.13.1/8.13.1) with ESMTP id q6E0q6Dg002106; Fri, 13 Jul 2012 18:52:08 -0600 From: Erich Dollansky To: Bernhard Schmidt Date: Sat, 14 Jul 2012 07:52:05 +0700 User-Agent: KMail/1.13.7 (FreeBSD/10.0-CURRENT; KDE/4.8.3; amd64; ; ) References: <201207131904.24490.erichfreebsdlist@ovitrap.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201207140752.05898.erichfreebsdlist@ovitrap.com> Cc: freebsd-current@freebsd.org Subject: Re: Erratic USB mouse behaviour when wireless is down and USB hard disk connected X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jul 2012 00:52:10 -0000 Hi, On Friday, July 13, 2012 09:10:16 PM Bernhard Schmidt wrote: > On Fri, Jul 13, 2012 at 2:04 PM, Erich Dollansky > > wrote: > > Hi, > > > > I know that this is not a very helpful information. > > > > I have an Lenovo X220 running 10 from some 2 weeks ago. I just noticed > > that the USB mouse (a wireless Logitech Trackman) becomes unusable when > > the wireless (iwn) is not able to connect to the access point and a USB > > hard disk is plugged in. Even when no data are transferred the USB mouse > > is unusable. > > Which frequency is the mouse working on? something in the 2.4GHz region? > > I remember having lots of fun at $office with the mouse of colleague. > It used channel 6 and the amount of traffic generating over wireless > LAN had direct influence on the accuracy of his mouse activity ;) > > Anyways, if you have the chance to switch to another channel, give it a > shot. I have to check on this. As the channels of the network here are fixed, this only can happen when the network is down. As I said, I can test it next week. Erich