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-See also <a href="faq.htm">top-level FAQ page</a>.
+See also <a href="faq.htm">top-level FAQ page</a>
+and <a href="faqunx.htm">Unix FAQ page</a>.
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<h3>List of questions in this category</h3>
<li><a href="#redhat">Warning about GTK libraries supplied with RedHat</a></li>
<li><a href="#bincompat">What range of Intel Linux platforms will a given application binary be usable on?</a></li>
<li><a href="#static">Can I statically link the GTK+ library?</a></li>
-<li><a href="#charinframe">Why does my simple program using <tt>EVT_CHAR</tt> doesn't work?</a></li>
+<li><a href="#charinframe">Why does my simple program using <tt>EVT_CHAR</tt> not work?</a></li>
+<li><a href="#debugging">How do I trace the cause of an X11 error such as BadMatch?</a></li>
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<h3><a name="#charinframe">Why does my simple program using
-<tt>EVT_CHAR</tt> doesn't work?</a></h3>
+<tt>EVT_CHAR</tt> not work?</a></h3>
In wxGTK, the frames never get focus and so can never receive <tt>CHAR</tt>
nor <tt>KEY</tt> events so an <tt>EVT_CHAR</tt> handler for a frame will be
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+<h3><a name="#debugging">How do I trace the cause of an X11 error such as BadMatch?</h3>
+
+When a fatal X11 error occurs, the application quits with no stack trace.
+To find out where the problem is, put a breakpoint on g_log (<tt>b g_log</tt>
+in gdb).
+
+<p>
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