Source: qtbase-opensource-src Version: 5.7.1+dfsg-3 Source: kwin Version: 4:5.8.6-1
After running X11 for around 49 days moving windows with click+drag on the titlebar and windows switching using Alt-Tab with kwin_x11 stop working. Recent Qt and KDE have fixed it: https://bugreports.qt.io/browse/QTBUG-65145 https://bugs.kde.org/show_bug.cgi?id=377901 (commit: https://cgit.kde.org/kwin.git/commit/?id=0bec9ad7337536e319c17c5684d97e1156399fdb ) https://phabricator.kde.org/D5731
