window.}
\twocolitem{\textbf{Bandwidth}}{Sets the bandwidth of the filter.}
\end{twocollist}
+
\begin{twocollist}
\twocolitem{\textbf{Axis (input) Scale}}{Sets the scale for the filter input. By default, the input to the filter is
the distance in pixels from the center of the image. By changing this value, one can set a scale the input to the filter.
new installations. With this option set, \ctsim\ will display
helpful tips when \ctsim\ is started.}
+\twocolitem{\textbf{Run background tasks}}{This option is initially turned off in
+new installations. With this option set, \ctsim\ execute lengthy calculations in the
+background. A background window will appear when processes are running in the background
+and will disappear when no background processes are executing. This background window shows
+the status and progress of all background processes.}
+
\end{twocollist}
\subsection{File - Open}