From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrea Subject: Re: keyboard problem on linux Date: Wed, 2 Mar 2016 14:38:05 +0100 Message-ID: <56D6ECBD.3020809@gmail.com> References: <569E3B62.6050407@gmail.com> <20160120001340.GC31589@dtor-ws> <569F5389.8040800@gmail.com> <56A92E09.9020009@gmail.com> <56CB1C44.8000004@gmail.com> <56CC5480.6080305@gmail.com> <56D55119.4050009@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wm0-f48.google.com ([74.125.82.48]:34479 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750949AbcCBNiU (ORCPT ); Wed, 2 Mar 2016 08:38:20 -0500 Received: by mail-wm0-f48.google.com with SMTP id p65so80407591wmp.1 for ; Wed, 02 Mar 2016 05:38:19 -0800 (PST) In-Reply-To: <56D55119.4050009@gmail.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov Cc: linux-input@vger.kernel.org on launchpad an user with the same notebook and the same problems, posted some results of keyboard events https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1532746/comments/11 i hope this can be usefult to fix the problem Il 01/03/2016 09:21, Andrea ha scritto: > i'm not the only with this problem. > on HP forum, another user with the same notebook, has the same problem. > > http://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery/HP-Pavilion-15-ab062nl-SHIFT-CTRL-ALT-keys-problems-on-linux/m-p/5522283/highlight/false#M429851 > > > > Il 23/02/2016 13:45, Andrea ha scritto: >> seems that when i play game (on steam), i haven't any problem when i'm >> playing, but i'm not sure >> >> >> >> Il 22/02/2016 15:33, Andrea ha scritto: >>> the problem occurs also when i logout to login manager. >>> >>> for example if in this moment i haven't the problem (because i've >>> pressed for some seconds MAIUSC key) and i logout, the problem occurs >>> again infact sometimes, when i logout, and then i try to login again, >>> the login manager doesn't accpet the password because the passowrd >>> contains uppercase letters, but sometimes the OS don't take maiusc key >>> (I hope I explained well) >>> >>> i hope that this information can be useful. >>> thanks >>> >>> Il 27/01/2016 21:52, Andrea ha scritto: >>>> i've installed the new kernel 4.5 RC1, but i've the same problem. >>>> i've also tried start ubuntu with upstart, same problem. >>>> i don't know why i've this strange problem. >>>> >>>> i've also tried GhostBSD on live (i don't know if this information can >>>> be useful), the problems occurs also on BSD but seem that is less >>>> severe >>>> than on Linux, because on BSD seems that the problem occurs only one >>>> time every boot, then disappears without do nothing (don't need to >>>> press >>>> MAIUSC key for some seconds). >>>> >>>> I hope that this bug can be solved. >>>> >>>> >>>> Il 20/01/2016 10:29, Andrea ha scritto: >>>>> Hi, Dmitry >>>>> i've the same problem on console without X. >>>>> this is an output of evtest on console: >>>>> http://pastebin.com/4aWYYhwN >>>>> (as you can see, after a while i'm pressing Left_Alt (from line 434 of >>>>> pastebin) or Left_Ctrl (from line 605 of pastebin) or Left_Shift (from >>>>> line 786 of pastebin), these keys are released and then pressed again. >>>>> but when i press only left_shift for some seconds, the issue don't >>>>> occurs.) >>>>> >>>>> i haven't found nothing on BIOS settings, the only options relative to >>>>> keyboard is: >>>>> >>>>> Action Keys Mode: >>>>> [Enabled]: Requires pressing only F1 throug F12 to activate action >>>>> keys >>>>> [Disabled]: Requires pressing FN Key + F1 throug F12 to activate >>>>> action >>>>> keys >>>>> >>>>> but the problem occurs in both modes >>>>> >>>>> >>>>> Il 20/01/2016 01:13, Dmitry Torokhov ha scritto: >>>>>> Hi Andera, >>>>>> >>>>>> On Tue, Jan 19, 2016 at 02:34:26PM +0100, Andrea wrote: >>>>>>> [1.] i've a problem with keyboard of my notebook HP Pavilion 15 >>>>>>> ab062nl; CTRL SHIFT and ALT buttons not works as they should. in >>>>>>> particular, it is as if these keys are pressed and released alone. >>>>>>> isn't an hardware problem, because on windows 10 and windows 8.1 i >>>>>>> haven't these problems, is only a linux problem (all distro). >>>>>>> >>>>>>> [2.] the bug is always active, every time i start a linux Distro >>>>>>> (also from live, and also without DE/WM) i've this problem with >>>>>>> keyboard, the only way to fix temporarily the bug, is pressing the >>>>>>> only Left SHIFT key for some seconds, then all problems disappear >>>>>>> indefinitely, and in any case, if i shutdown or if i reboot the PC, >>>>>>> the problem recurs. >>>>>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1532746 >>>>>> >>>>>> Hmm, this is weird. Do you observe the same issue in text console >>>>>> (not >>>>>> in X)? It would be nice to see events as emitted by the kernel - you >>>>>> can >>>>>> use evtest utility for that. >>>>>> >>>>>> Is sounds like some accessibility feature, is there anything in >>>>>> BIOS to >>>>>> that effect? >>>>>> >>>>>> Thanks. >>>>>>