Hi Martin. I have attached the output. Case a is with a combined wireless usb dongle for a microsoft keyboard. Case b is for a wired usb keyboard (logitech) and wired mouse (hp). Case c is with just the mouse. The js0 is not created for the last case.
I am of course interested in getting the bug fixed, but even more in learning how to debug and fix it. So any details about what you think is wrong would be much appreciated :) ** Attachment added: "a1" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1458631/+attachment/4408698/+files/a1 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1458631 Title: udev: /dev/input/js0 is created but no joystick attached Status in systemd package in Ubuntu: Incomplete Bug description: With ubuntu vivid i see a /dev/input/js0. I do not have a joystick or gamepad attached. This invalid input device cause a game in steam "Crypt of the necrodancer" to crash during start. The game works fine when I delete it. This appears to be a ubuntu specific bug as it does not show up on fedora 22. It goes away if I unplug the mouse/keyboard usb dongle I use. If I attach a wired keyboard only it does not show up. I tried adding a wired mouse too, but that causes js0 to appear too. The output of udevadm changes depending on what mouse I have attached. The following output is from using the dongle for my wireless mouse/keyboard (both microsoft products) $sudo udevadm info /dev/input/js0 P: /devices/pci0000:00/0000:00:1a.2/usb5/5-1/5-1:1.2/0003:045E:0745.0003/input/input7/js0 N: input/js0 S: input/by-id/usb-Microsoft_Microsoft®_2.4GHz_Transceiver_v6.0-if02-joystick S: input/by-path/pci-0000:00:1a.2-usb-0:1:1.2-joystick E: DEVLINKS=/dev/input/by-id/usb-Microsoft_Microsoft®_2.4GHz_Transceiver_v6.0-if02-joystick /dev/input/by-path/pci-0000:00:1a.2-usb-0:1:1.2-joystick E: DEVNAME=/dev/input/js0 E: DEVPATH=/devices/pci0000:00/0000:00:1a.2/usb5/5-1/5-1:1.2/0003:045E:0745.0003/input/input7/js0 E: ID_BUS=usb E: ID_FOR_SEAT=input-pci-0000_00_1a_2-usb-0_1_1_2 E: ID_INPUT=1 E: ID_INPUT_JOYSTICK=1 E: ID_INPUT_KEY=1 E: ID_INPUT_KEYBOARD=1 E: ID_MODEL=Microsoft®_2.4GHz_Transceiver_v6.0 E: ID_MODEL_ENC=Microsoft®\x202.4GHz\x20Transceiver\x20v6.0 E: ID_MODEL_ID=0745 E: ID_PATH=pci-0000:00:1a.2-usb-0:1:1.2 E: ID_PATH_TAG=pci-0000_00_1a_2-usb-0_1_1_2 E: ID_REVISION=0251 E: ID_SERIAL=Microsoft_Microsoft®_2.4GHz_Transceiver_v6.0 E: ID_TYPE=hid E: ID_USB_DRIVER=usbhid E: ID_USB_INTERFACES=:030101:030102:030000: E: ID_USB_INTERFACE_NUM=02 E: ID_VENDOR=Microsoft E: ID_VENDOR_ENC=Microsoft E: ID_VENDOR_ID=045e E: MAJOR=13 E: MINOR=0 E: SUBSYSTEM=input E: TAGS=:seat:uaccess: E: USEC_INITIALIZED=117298 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1458631/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

