Hi Catalin, *, Thanks for Your advice.. Am 16.04.2015 um 22:17 schrieb Catalin Iacob: > On Wed, Mar 25, 2015 at 2:42 PM, Friedrich Strohmaier wrote: >> Hi all, >> since having updated to kernel 3.19 xfce Power Manager Panel Plugin does not >> show my logitech trackball (m570) and keyboard (k230) both connected through >> wireless usb dongle. other logitech device (logitech m235 mouse) does. >> all are shown with lsusb: >> $ lsusb | grep Logitech >> Bus 004 Device 005: ID 046d:c52b Logitech, Inc. Unifying Receiver >> Bus 004 Device 004: ID 046d:c52f Logitech, Inc. Unifying Receiver >> Bus 003 Device 007: ID 046d:c52b Logitech, Inc. Unifying Receiver >> and all work fine. >> downgrading to kernel 3.18 solves this issue. >> Nevertheless I'm a little bit lost where to report what? >> -- > Hi Friedrich, > It's a kernel regression an as such you should definitely report it to > LKML. [..] > it seems in addition to LKML you should mail: > HID CORE LAYER > M: Jiri Kosina <jkosina@xxxxxxx> > L: linux-input@xxxxxxxxxxxxxxx did so an got answer immediately: http://thread.gmane.org/gmane.linux.kernel.input/42834 > In my experience, if you report a regression people will work with you > to get it narrowed down and fixed. indeed this was the case :o)) [..] so all fine for me now and will be soon for the rest. Thanks again. -- Friedrich