<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Wobbly AlpsPS/2 ALPS DualPoint TouchPad" href="https://bugs.freedesktop.org/show_bug.cgi?id=104828#c31">Comment # 31</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Wobbly AlpsPS/2 ALPS DualPoint TouchPad" href="https://bugs.freedesktop.org/show_bug.cgi?id=104828">bug 104828</a> from <a class="email" href="mailto:Hi-Angel@yandex.ru" title="Hi-Angel <Hi-Angel@yandex.ru>"> Hi-Angel</a> <pre>(In reply to Hi-Angel from <a href="show_bug.cgi?id=104828#c30">comment #30</a>) > (In reply to Peter Hutterer from <a href="show_bug.cgi?id=104828#c29">comment #29</a>) > > fwiw, there is a github branch listed in <a class="bz_bug_link bz_status_NEW " title="NEW - Lenovo Yoga 11S touchpad is jittery" href="show_bug.cgi?id=105108">bug 105108</a> that's worth testing. > > > > as for improvements: either file a bug here or an RFC (and patch if > > possible) to the wayland-devel lists. > > > FWIW I just tested the branch, and I do see sometimes cursor jitters. The > wobbling is infrequent but have a big distance. > > I think it's because fuzz value both for x and y is "8", whereas > ½resolution have been 24 for x, and 40 for y. So, now small wobbling is > being filtered out, whereas the biggest value don't. Ok, I just commented out whole code section assigning fuzz values, and assigned instead ½resolution (which is x=24, y=40 for me), and although jitter disappeared, I see sometimes small cursor jumps. I think this is caused by some changes in hysteresis algo.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>