https://bugs.kde.org/show_bug.cgi?id=369110
--- Comment #2 from muzzol <muz...@gmail.com> --- $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial $ dpkg -l | grep kdenlive ii kdenlive 4:16.08.1~ubuntu16.04.1 amd64 non-linear video editor $ dpkg -l | grep Qt.*core ii libphonon4qt5-4:amd64 4:4.8.3-0ubuntu3 amd64 multimedia framework from KDE using Qt 5 - core library ii libqt5core5a:amd64 5.5.1+dfsg-16ubuntu7.1 amd64 Qt 5 core module ii libqtcore4:amd64 4:4.8.7+dfsg-5ubuntu2 amd64 Qt 4 core module ii qtcore4-l10n 4:4.8.7+dfsg-5ubuntu2 all Qt 4 core module translations I'm using xfce and I've found that is something related to mouse focus and some window managers. Kdenlive seems to behave erraticaly with some combinations of mouse focus. I've tried with fluxbox and the problem isn't present, but kdenlive crashes after some seconds. I'll try to test more combinations -- You are receiving this mail because: You are watching all bug changes.