Monthly Archives: April 2013

Re-enabling KDE touch pad

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As I wrote in an earlier post, the ambient light button on HP EliteBooks is per default mapped to switch off the touch pad. Since it’s placed right next to the function keys that increase or decrease the screen brightness, it happens quite often that the key is hit by accident. If you’re running KDE, hitting Fn+F11 not only switches… Read more »

Fixing HP EliteBook ambient button

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The button that is supposed to toggle the ambient light sensor on HP EliteBooks 8440p and 8460p per default switches off the touch pad. That is because Fn+F11 (scancode 0x33), which is the ambient light button, is incorrectly mapped to KEY_TOUCHPAD_OFF (keycode 193) in kernel. To remap the scancode to another keycode, you can use setkeycodes. An appropriate choice for… Read more »