<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED NOTOURBUG - Trackpad not precise on X1 carbon 6th gen" href="https://bugs.freedesktop.org/show_bug.cgi?id=106204#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED NOTOURBUG - Trackpad not precise on X1 carbon 6th gen" href="https://bugs.freedesktop.org/show_bug.cgi?id=106204">bug 106204</a> from <a class="email" href="mailto:peter.hutterer@who-t.net" title="Peter Hutterer <peter.hutterer@who-t.net>"> Peter Hutterer</a> <pre>synaptics and libinput use exactly the same events as input. the switch between RMI4 and PS/2 is largely because different series of devices have different firmware bugs. the cause of the issue is, most likely, that the firmware filters out the events at low speeds. synaptics has a slower acceleration by default, requiring more/faster movement, and is thus less likely to trigger that bug. <a class="bz_bug_link bz_status_NEW " title="NEW - Acceleration still too fast with slow and slow-medium finger movements" href="show_bug.cgi?id=101139">Bug 101139</a> is probably of interest here, it contains a branch for different touchpad acceleration in libinput.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>