Package: xfdesktop4 Version: 4.12.3-3 Severity: important Dear Maintainer, sometimes using GPU intensive or full-screen applications may cause xfdesktop to crash. The software is stable and this very happens infrequently, but when it happens the kernel ring buffer contains messages like: "trap divide error ip:55885b6c09db sp:7ffc8bd04200 error:0".
Kernel ring buffer OUTPUT: https://paste.debian.net/1003084 Restarting xfdesktop works correctly after the crash. I am using Openbox and a desktop with HD background containing only a few executable links. -- System Information: Debian Release: 9.3 APT prefers stable APT policy: (700, 'stable'), (500, 'stable-updates') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.9.0-4-amd64 (SMP w/4 CPU cores) Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8), LANGUAGE=it_IT.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages xfdesktop4 depends on: ii exo-utils 0.10.7-1 ii libc6 2.24-11+deb9u1 ii libcairo2 1.14.8-1 ii libdbus-1-3 1.10.24-0+deb9u1 ii libdbus-glib-1-2 0.108-2 ii libexo-1-0 0.10.7-1 ii libgarcon-1-0 0.4.0-2 ii libgdk-pixbuf2.0-0 2.36.5-2+deb9u1 ii libglib2.0-0 2.50.3-2 ii libgtk2.0-0 2.24.31-2 ii libnotify4 0.7.7-2 ii libpango-1.0-0 1.40.5-1 ii libpangocairo-1.0-0 1.40.5-1 ii libthunarx-2-0 1.6.11-1 ii libwnck22 2.30.7-5.1 ii libx11-6 2:1.6.4-3 ii libxfce4ui-1-0 4.12.1-2 ii libxfce4util7 4.12.1-3 ii libxfconf-0-2 4.12.1-1 ii xfdesktop4-data 4.12.3-3 Versions of packages xfdesktop4 recommends: ii dbus-user-session [default-dbus-session-bus] 1.10.24-0+deb9u1 ii dbus-x11 [dbus-session-bus] 1.10.24-0+deb9u1 ii librsvg2-common 2.40.16-1+b1 ii tumbler 0.1.31-2+b3 ii xdg-user-dirs 0.15-2+b1 Versions of packages xfdesktop4 suggests: ii menu 2.1.47+b1 -- no debconf information