General keyboard topics, including keyboard hardware and keyboard functionality in software.

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965 views

“usb 3-2: can't set config #1, error -110” - USB keyboard works in Windows 8 laptop but on PC only until Linux boots

I tried 2 new USB keyboards that work until Linux starts booting. When booting I saw: [ 8.365211] usb 3-2: New USB device found, idVendor=1a2c, idProduct=0b23 [ 8.404863] usb 3-2: New USB ...
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63 views

Keep keyboard layout upon inserting external keyboard

I have a custom keyboard layout, that I enable using this commands: setxkbmap -verbose us -variant altgr-intl xmodmap -verbose /home/coub/.myxmodmap This works just fine, the thing is, that when I ...
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70 views

OS X-like deadkeys behavior on Linux

I'm on Debian (actually Crunchbang), and my notebook has a default US layout keyboard. My native language is Brazilian Portuguese (pt-BR), so I've changed my layout with setxkbmap -layout us -variant ...
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245 views

xmodmap for key combination

With Logitech K290 keyboard via USB, F. keys are not accessible by default, and I need to press Fn before using them, which is not really usable. The Fn key alone does not fire any event in xev. ...
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432 views

Logitech G110 Multimedia Keys in Linux Mint 14

I know that plenty of questions have been asked about multimedia keys, but I'm having trouble finding a solution for my specific problem. I have a Logitech G110 keyboard, which (besides the macro ...
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154 views

Netbook w/ Fedora 17 and USB Numpad at Boot Disables Internal Keyboard

I have a netbook with F17 installed. No X, just text console. The system boots fine and the internal keyboard works. I can plugin a USB numpad after boot and it functions reliably. However, if the ...
3
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469 views

How to load HID kernel module from the kernel command line?

While upgrading a server from kernel 3.2.9 to kernel 3.5 I had a problem with the network (ifconfig eth0 up won't work) so I updated the system to get a newer userspace, but in the process something ...
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714 views

Keyboard repeat without pressing a key

Occasionally a key repeats although I do not press the key. I would like to prevent this phenomenon. The phenomenon happens when I am pressing Ctrl+w again and again. After several times of Ctrl+w, w ...
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243 views

Keyboard triggering mouse events on Debian on Macbook

I installed Debian 6 on my Macbook in a dualboot configuration. Everything is working fine, except for the keyboard. As I'm typing, I see the mouse arrow moving a bit and strange things happen, such ...
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17 views

How to show the status of all modifier keys in X11?

I have a remote connection through NX client (Remmina) on my local box (Ubuntu 12.04) onto a remote Linux box (CentOS 5.3) with no root privilege, and it only has a strictly restricted internet ...
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58 views

Keyboard key is not recognized even with showkey

I am using Ubuntu 12.04, in a laptop that I carry around and use with different physical keyboards (as I don't feel comfortable with laptop keyboards) For one of those keyboards (Dell SK-8135) the ...
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122 views

Unable to load a USB keyboard driver on Debian machine

I have a pretty simple driver for USB keyboard: #include <linux/module.h> #include <linux/kernel.h> #include <linux/usb.h> #include <linux/usb/input.h> #include ...
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178 views

Debian Wheezy on Samsung NP900X3A some Fn Keys don't work

I've gone through all questions and tutorials on how to solve this problem. They weren't meant for my Laptop version but "close enough". Unfortunately they didn't help. This is the case. # ...
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314 views

How to control keyboard backlight using hotkeys

How can I turn increase and decrease the keyboard backlight in notebook on Linux using the same hotkeys used on Windows? In Windows I can control the keyboard backlight by pressing hotkeys (FnF9 to ...
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189 views

Remapping Left Control <LCTL> in xkb changes behavior of Alt + Left Shift

For some reason pressing any alt key (including <MENU>) together with <LFSH> toggles "Switch windows of an application". This can be turned off by commenting out key <LCTL> { [ ...
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266 views

Modifier keys cannot be mapped to regular keys on USB keyboard with udev

Using an hwdb file, /etc/udev/hwdb.d/99-keyboard.hwdb, I can remap the left Alt key on my USB keyboard as the Ctrl key: keyboard:usb:v*p* KEYBOARD_KEY_700e2=leftctrl This also works when I try to ...
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288 views

Alt key not recognized - Dell Inspiron n4110/Mint 16 (Petra)

I'm running a fresh install of Mint 16 on an essentially-brand-new Dell Inspiron N4110. I booted to Kali Linux initially, and noticed AltTab, AltF4, and AltD (address bar focus) weren't working in ...
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376 views

How can I set repeat rate of USB keyboard with udev?

How can I get my keyboard repeat rate to apply to a hotplugged USB keyboard? I made a udev rule to set the keyboard repeat delay and rate, /etc/udev/rules.d/99-usb-keyboard.rules with the following ...
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259 views

delete key doesn't remove selected files

In file manager or on the desktop when I select a file and hit delete key it does nothing. Shift+delete works fine, as well as deleting in text editors. I'm using Debian Wheezy 7.4 with xfce desktop ...
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81 views

Alternate keyboard inputs: dwm on Debian

Currently my laptop's keyboard has some broken keys (z, x, c). When using my Windows partition I know I can just use Alt-codes to enter the keys or use alternate hotkeys for the respective keys (Alt- ...
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64 views

Detach keyboard from the kernel

I am writing a remote controller app for an octocopter and want to use a keyboard as an input device for this app but I don't want it to have any effect outside this app. Somehow I would like to make ...
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272 views

udev rule for bluetooth device(logitec)

I want to write udev rule for a Logitec Bluetooth. My keyboard and mouse connect to PC as one Bluetooth device. When I monitor udev, I see there are separate events for keyboard and mouse. I want to ...
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207 views

Remapping shifted function keys in XKB

I'm working on a keyboard layout for the Khmer language and I'm quickly running out of space. My aim is to create a keymap that includes all the characters in the Khmer script as well was their ...
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0answers
114 views

Xmonad seems like a (physically) painful experience

I've been using Xmonad for several hours after hearing recommendations from several people. Currently my configuration is very basic. I mapped the modifier key to the "windows key" as suggested in ...
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2k views

Switching on numlock by default in Linux Mint

Whenever I boot in to Linux Mint the NumLock is switched off by default. As my username consists of some numbers, I need to switch on NumLock each time. I want it to be switched on by default each ...
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236 views

K800 USB Wireless Keyboard - keyboard repeat rate intermittent problems

Any advice as to how to debug this: My K800 USB Wireless Keyboard's repeat rate intermittently stops working. It will start behaving erratically and when holding a key down it will either not repeat ...
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0answers
146 views

xkbcomp doesn't update keymap for running xterms?

When I use setxkbmap all programs use the new layout but when I change the keyboard layout with xkbcomp to my own only newly started programs are affected (using xkbcomp with a file with a default ...
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409 views

acpi_listen returns different result in Ubuntu than Arch Linux

Ubuntu is able to detect my Lenovo "Mic Mute" button with acpi_listen, but when I try it on Arch Linux, there is no output available. Model: Thinkpad X220 4290LY9 Tried to add acpi_osi=Linux in ...
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321 views

xkb: `ctrl:swapcaps` option messes with the escape key

I've been using setxkbmap -option "ctrl:swapcaps" to swap the capslock and left control keys, but I just recently noticed that this seems to mess up my escape key. With xev, I can see that pressing ...
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0answers
870 views

USB keyboard won't work with usbhid driver

I have an HP thin client (model t5325) which runs Debian Linux (kernel 2.6.22.18-1-armel). We are testing some kiosk keyboards from Operator Interface Technology which are presenting themselves to ...
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1k views

Slow keyboard response in some Distros

I will be quick and clear. My keyboard is very slow in Gentoo, Debian, Ubuntu, Arch, PCLinuxOS and LinuxMint. It works fine in Mandriva, Fedora and Sabayon (Gentoo Based) It is slow even in Gentoo ...
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34 views

Make a key act as a modifier when combined with another key

I want to achieve the following effect: [ Key1 pressed & held, then Key2 pressed & released, then Key1 released ] acts as [ Ctrl + Key2 ] but Key1 pressed and released act as Key1 So, for ...
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0answers
23 views

Bluetooth keyboard not showing up in /dev/input

I've just installed an Apple Wireless keyboard on a Debian system. I used this guide and only console tools — no X on that machine yet. The keyboard works fine. Now I want to remap a right Cmd key ...
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28 views

Why when I press bloc num, my linux writes on disk?

As title, when I enable or disable the Bloc Num, my Archlinux writes something on disk. I can't understand what it saves, probably it's logging, but I can't find nothing in logs. And also, why should ...
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0answers
42 views

How to enable Acer Aspire One 725 0802 touchpad & F Keys?

I recently tried to install the Elementary Luna OS using Unetbootin. Instead of installing to a USB or CD to boot from, I installed the OS to the hard drive. It seemed to install fine, the BIOS ...
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0answers
33 views

How can the xkb layout settings be simplified?

The question is, if there is a way to simplify the structure of the xkb configuration related to keyboard layouts? As explained in further detail below there are 5 independent places in which a ...
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0answers
29 views

How to use right-Alt key instead of left-Alt key

I have archlinux with i3 window manager. My left alt key is broken and I want to assign left-alt tasks to right-alt. How i can do this? Now when I hold right alt and press a key, just types ...
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0answers
40 views

Permission of file keeps changing back

I have an Asus G75VX laptop running Fedora 20. The laptop has a keyboard backlight that is turned on by default every time I log in, which is undesirable behavior. I tried to solve the problem by ...
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0answers
27 views

How to capture a keyboard shortcut

I need a script, that will run in terminal (under X11), and wait for a keyboard shortcut (happening anywhere in the desktop environment), once that shortcut (or key press sequence) happens, it will ...
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0answers
429 views

Mouse and keyboard not working (extreme lag) after fresh install Linux Mint 17.1

After installing Linux Mint Cinnamon 17.1 (32 bit) on my vaio z laptop, the mouse and keyboard start working for a few seconds, then freeze and continue to work very intermittently. For example, I hit ...
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45 views

numlockLed is enabled but numpads are not working

I have put the following code to enable Numlock at boot time. #!/bin/bash for t in /dev/tty[0-9]*; do setleds -D +num <$t; done in start up script. it is working fine on OS level. but after ...
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123 views

Bash script run file redirect the license and difent key press to a dialog graphic tool

i am trying to show the license from the ".run" script file in specific , the "TeamSpeak 3 Client" .run , file I am trying to make this with "zenity" , "mate-dialog(s)" and "kdialog" ok right now i ...
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35 views

is this a keyboard hardware limitation?

I have remapped Caps_Lock to Ctrl_L on an ancient mechanical keyboard. It is still impossible to use the caps lock key to produce key combinations like C-e. xev shows the following sequences are ...
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524 views

Bluetoothctl: No default controller available

I'm having issues connecting my Logitech K810 Bluetooth keyboard in Debian Jessie with BlueZ version 5.23-1, kernel 3.16.0-4. The keyboard works fine most of the time but sometimes it doesn't work at ...
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33 views

Keyboard error in Fedora 20 (virtualbox)

When I press the ALT key it also presses the CTRL key in the guest machine (Fedora 20). This prevents me from typing [ ] { } ~ ... and so forth. My current workaround is: After I press ALT I press ...
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52 views

keyboard shortcut for inserting text

how to set a keyboard combination for inserting special string in current window at current position? for example, when I'm on Firefox address bar, or Chrome address bar, and press Alt+Ctrl+N it ...
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49 views

How to disable USB Keyboard at run time from udev.c not from udev rules

I want to disable my USB keyboard at boot time (in some scenarios) without modifying udev rules, as I know udev rules only works when a device is attached or detached from the target. Is there any ...
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257 views

Different layouts and specific key mapping for different keyboards

Here's the deal I have an apple aluminium usb keyboard connected to my laptop with "windows" keyboard. And almost everything works great on my apple keyboard except three annoying problems. Each ...
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0answers
36 views

Keyboard is disabling

I stuck with a strange problem on OpenSUSE 13.1, after some random uptime my keyboard is disabling. I'm not even sure how to concretize this problem, this happening randomly and I can't see any ...
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145 views

Emulating scroll lock behaviour to trigger USB KVM switch

At work, I use two computers: one Windows machine for intranet and mail, one Ubuntu machine on a separate network for development. In order to easily switch between the two I use a simple USB KVM ...