If you upgraded from 14.04 then you might not even be using the libinput driver. Please run this command to send us more information about the machine:
apport-collect 1868415 ** No longer affects: ubuntu ** Package changed: libinput (Ubuntu) => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Status: New => Incomplete ** Tags added: bionic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libinput in Ubuntu. https://bugs.launchpad.net/bugs/1868415 Title: Dell l322x Touchpad click drag doesn't work Status in xorg package in Ubuntu: Incomplete Bug description: I've upgraded (fresh installation) my OS from 14.04 to 18.04. And everything but the touchpad seems to work properly. When i try to drag and drop something or selecting some text seems dead. I tried to do the same things with an external mouse and it works well. > sudo libinput measure touchpad-pressure [sudo] password di matteog: Using CyPS/2 Cypress Trackpad: /dev/input/event6 Ready for recording data. Pressure range used: 30:25 Palm pressure range used: 130 Place a single finger on the touchpad to measure pressure values. Ctrl+C to exit Sequence 116 pressure: min: 46 max: 95 avg: 84 median: 89 tags: down Sequence 117 pressure: min: 29 max: 97 avg: 67 median: 86 tags: down Sequence 118 pressure: min: 25 max: 50 avg: 41 median: 44 tags: down Sequence 119 pressure: min: 13 max: 14 avg: 13 median: 14 tags: Sequence 120 pressure: min: 28 max: 31 avg: 29 median: 31 tags: down Sequence 121 pressure: min: 15 max: 33 avg: 26 median: 29 tags: down Sequence 122 pressure: min: 37 max: 82 avg: 66 median: 73 tags: down Sequence 123 pressure: min: 63 max: 94 avg: 83 median: 89 tags: down Sequence 124 pressure: min: 66 max: 137 avg: 118 median: 126 tags: down palm Sequence 125 pressure: min: 47 max: 73 avg: 63 median: 68 tags: down Sequence 126 pressure: min: 33 max: 66 avg: 55 median: 58 tags: down Sequence 127 pressure: min: 32 max: 100 avg: 81 median: 91 tags: down Sequence 128 pressure: min: 44 max: 86 avg: 72 median: 78 tags: down Sequence 129 pressure: min: 62 max: 108 avg: 95 median: 103 tags: down Sequence 130 pressure: min: 72 max: 131 avg: 118 median: 124 tags: down palm Sequence 131 pressure: min: 52 max: 112 avg: 96 median: 103 tags: down Sequence 132 pressure: min: 44 max: 101 avg: 83 median: 88 tags: down Sequence 133 pressure: min: 150 max: 150 avg: 150 median: 150 tags: down palm Traceback (most recent call last): File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 299, in <module> main(sys.argv) File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 289, in main loop(device) File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 246, in loop handle_event(device, event) File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 233, in handle_event handle_abs(device, event) File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 224, in handle_abs print("\r{}".format(s)) File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 105, in __str__ return self._str_state() if self.is_active else self._str_summary() File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 114, in _str_summary self.avg(), File "/usr/lib/x86_64-linux-gnu/libinput/libinput-measure-touchpad-pressure", line 96, in avg return int(sum([p.pressure for p in self.points])/len(self.points)) ZeroDivisionError: division by zero To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1868415/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp