On Sun, Sep 7, 2014 at 12:19 PM, Sławek Kapłoński <slawek@xxxxxxxxxxxx> wrote: > So I'm almost sure that problem is somewhere in linux keyboard driver and > how it works with keyboard in this laptop model but I have no idea how to > fix this problem or how to get any details about it :/ > It's not the cleanest approach, but if you cant find any other solution: Back everything up and restore the config files to default states. A quick google for your notebook showed that it IS working using archlinux [1] [1] references a french site with some configurations for your notebook. You might wanna check this out too. [2] In fact your notebook is even certified for ubuntu [3] So it really looks like some config files are messed up... (Or since it's arch, newer packages break things. You might wanna try ubuntu from a usb drive just to be sure...) [1] https://wiki.archlinux.org/index.php/Dell_Latitude_E7440 [2] http://williamhollacsek.com/blog/2013/09/12/dell-latitude-e7440-optimisation [3] http://www.ubuntu.com/certification/hardware/201304-13408/