When I start Cadrail it appears 
			as an icon in the bottom task bar but I don't see the application 
			window on the screen.
			
				Cadrail may be saved with the screen minimized. Click the 
				Right Mouse Button on the Cadrail icon in the task bar (or the 
				pop up screen image in Windows 7). Select maximize from 
				the pop up menu that appears. This will open the window full 
				screen. Now save the current position using the menu item 
				Options - Save Current Settings.
				
				
				Windows Task Bar with Cadrail icon.
				 
				
				
				How to open Cadrail from icon in Windows 7 
				Task Bar.
				 
				 
			
			The 3D window (or other window) 
			is not visible on the screen but there is an icon in Windows bottom 
			task bar. 
			
				Be sure the window has not been saved minimized as described 
				above.
				The 3d and other Cadrail windows and dialogs may get saved 
				outside of the current monitor window and therefore not be 
				visible. This may happen with multiple monitors or by changing 
				screen resolutions. 
				Use the menu item Options - Cadrail Preferences to 
				open the Preferences dialog. Select the Program Setup tab 
				and then select the check box for Startup with Default 
				Settings. Now restart Cadrail. All the windows and dialogs 
				should return to their default locations.
			
			 
			 
			 
			My tool bars or any other 
			program item is not visible or working properly (see above items for 
			ideas). I have tried 
			everything including un-installing and re-installing Cadrail but 
			still have the problem. 
			 
			
				Cadrail settings are saved by Windows and are kept in the 
				users settings folder for Cadrail. This folder is not deleted by 
				un-installing or re-installing Cadrail. You can manually delete 
				the settings folder (not the same as the program folder) and 
				when Cadrail is started it will be just as a new installation 
				with all user settings at default values.
				In Windows 7 the user settings folder is: 
				
					C:\Users\USERNAME\AppData\Local\Sandia_Software
				
				where USERNAME is the name you log in with. 
				In Windows XP the path is:
				
					C:\Documents and Settings\Tom\Local 
					Settings\Application Data\Sandia_Software
 
				
				To reset the default values, delete the entire folder. Then 
				start Cadrail.
				 
				
				
				User Settings Folder Windows 7.
			
			 
			I get an error when I open the 
			3d window.
			
				Make sure you have updated your video drivers to the latest 
				versions.
				
				Open the CONTROL PANEL - DISPLAY - ADVANCED BUTTON - TROUBLE 
				SHOOT TAB and set hardware acceleration to full or turn 
				on depending what options you have. See if you can spot anything 
				in your video driver setup.
				
				Try the DirectX tool using the START - RUN type in DXDIAG and 
				press enter and look at the directX features if you do not get a 
				dialog then it is not installed. Look on the DISPLAY tab and 
				make sure the accelerations are enabled.  Run the tests 
				there.