The Advanced property page of the Display Options property sheet is used to select Advanced Display Options. From the BlueZone MenuBar, select Options:Display, or click the right mouse button while holding the mouse pointer over the session window and choose Display:Options. Choose the Advanced tab.
Options ----
Show Unprotected Fields: If enabled, BlueZone will show all unprotected fields using the specified method below.
As Underlined: If selected, non-underlined unprotected fields will be displayed as underlined.
Using Character: If selected, blank positions in unprotected fields will display using the specified character shown in the Selection Box.
NOTE Enabling this option will disable the Smart Screen Updates feature.
Show Unprotected NULLs Using Character: If enabled, NULL characters in unprotected fields will display using the specified character shown in the Selection Box.
Always Use 4-Color Rules when Host Specifies "Default" Color: If enabled, BlueZone will override the 3270 datastream specification's use of the 2-Color Default color. Select this option if certain screen colors are not displaying as desired.
Paint NULLs as Spaces: If enabled, BlueZone will paint NULLs in the screen buffer using space characters. This is to aid hooking software that monitors the Win32 ExtTextOut() function.