add additional information on using the debugger

diff --git a/parts/Installation.tex b/parts/Installation.tex
index d7fece72b92589a7e627c8ece60818af9bc52028..708409e262ff4bd6ef9040d1f21e5e547b7aa5fc 100644 (file)
--- a/parts/Installation.tex
+++ b/parts/Installation.tex
@@ -718,6 +718,10 @@ cd cinelerra
 gdb ./ci
 \end{lstlisting}
 
+When you get the gdb prompt, type the letter "r", for run, and the windows will come up.
+If there is a crash, the windows will freeze and typing "bt" for backtrace in the startup window
+after the gdb prompt, provides useful information.
+
 
 \subsection{Unbundled Builds}%
 \label{sub:unbundled_builds}