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<page xmlns="http://projectmallard.org/1.0/" xmlns:its="http://www.w3.org/2005/11/its" type="topic" style="task" id="session-debug"> <info> <link type="guide" xref="sundry#session" /> <revision version="0.1" date="2014-01-28" status="draft"/> <credit type="author copyright"> <name>Matthias Clasen</name> <email>matthias.clasen@gmail.com</email> <years>2012</years> </credit> <credit type="editor"> <name>Jana Svarova</name> <email>jana.svarova@gmail.com</email> <years>2013</years> </credit> <credit type="editor"> <name>Petr Kovar</name> <email>pknbe@volny.cz</email> <years>2014</years> </credit> <desc>What happened to <file>~/.xsession-errors</file>?</desc> </info> <title>Debug session problems</title> <comment> <cite date="2013-07-19">Kat</cite> <p>systemd is not a dependency of GNOME: this page should instruct the user to look in the syslog, and then expland that if systemd is running, the logs will be redirected to the journal.</p> </comment> <p>If you want to find more information about a problem in a session or want to fix it, consult the system log, which stores log data for your user session and applications.</p> <p>The <file>~/.xsession-errors</file> X session log file has been deprecated and is no longer used.</p> <section id="session-log-systemd"> <title>View session log on systemd-based systems</title> <p>On systemd-based systems, you can find the session log data in the <app>systemd</app> journal, which stores the data in a binary format. To view the logs, use the <cmd>journalctl</cmd> command.</p> <steps> <title>To view your user session logs:</title> <item><p>Determine your user ID (<sys>uid</sys>) by running the following command: </p> <screen><output>$ </output><input>id --user</input> 1000</screen></item> <item><p>View the journal logs for the user ID determined above:</p> <screen><output>$ </output><input>journalctl _UID=1000</input></screen> </item> </steps> <p>For more information on the systemd journal, see the <link its:translate="no" href="man:journalctl"><cmd>journalctl</cmd>(1)</link> man page.</p> </section> </page>