| **Navigation:**  [[clarion ide.htm|Development Environment (IDE)]] > General Setup and Navigation > Configuration Options > General >IDE | [[icsharpcode sharpdevelop gui treeviewoptions.htm|{{btn_prev_n.gif|Previous page}}]][[clarion ide.htm|{{btn_home_n.gif|Return to chapter overview}}]][[icsharpcode sharpdevelop gui optionpanels ideoptionpanel.htm|{{btn_next_n.gif|Next page}}]] | | || Option to only allow one instance of the IDE to be running. Option to use the Redirection System File Open Dialog as the default. {{optionrediropen.png|OptionRedirOpen}}