• Improved Text Reference files.
• Alarm Monitor Configuration files.
• Improved startup configuration options.

Please read the upgrade instructions!

• Deployment of non-debug libraries.
• Cleanup of Console window file handling.
• Fixed y(t) and data bitmap display bugs.
• Enhanced error logging.

If you upgrade from GSEOS 4.5 or 5.0 please read instructions before upgrading!

• Bug fix release.

If you upgrade from GSEOS 4.5 or 5.0 please read instructions before upgrading!

• GSEOS 5.1
• New Conversion Functions.
• New Alarm Functions.
• Improved Expression handling.
• GSEOS Explorer support of Conversion Functions and Expressions 
• Python access to Conversion Functions and Expressions 
• Upgraded to Python 2.2.3
• Improved startup time due to Python block definition caching. 
• Improve recorder module to reducestartup time.
• Fixed: Prompt for confirmation on Clear All command for log files.
• Fixed: When calling Console edit clear, the active log window was also cleared.
• Fixed: y(t) used to deplete the GDI heap. Reimplemented without using memory bitmaps.
• Network receive throttling.
• Cache the Python block definitions in .pyc files for faster startup.
• Improve recorder module to reduce startup time.
• Configuable initializtion file (gseos.ini).
• Grey-inverted palette for dynamic bitmap displays.
• Improved performance for dynamic bitmap displays.

• Fixed: Prompt for confirmation on Clear All command for log files.
• Fixed: When calling Console edit clear, the active log window was also cleared.
• Fixed: y(t) used to deplete the GDI heap. Reimplemented without using memory bitmaps.
• Network receive throttling.
• Improved startup time due to Python block definition caching.
• Improve recorder module to reduce startup time.
• Added: Section [Python] in gseos.ini file. This allows to load Python modules/packages on startup.

• Fixed: Arrow key handling.
• Fixed: Button TRANSPARENT background.
• Fixed: Network server may loose data connection when network problems are experienced.
• Changed: Replaced the command preprocessor replacement dialog with the GseosInputDialog.
• Changed: Issue button clicks even on inactive windows.
• Added: #!...!# escape to menu processing. This invokes the Python statement embedded between the tokens.
• Allow nested command batches from Python.
• Do not report error message if an AutoDskN.dt file does not exist.
• Added: Functions fnSigned8, fnSigned16, and fnSigned32 added.
• Added: Mechanism to report status data on played back blocks.
• Added: Section [Python] in gseos.ini file. This allows to load Python modules/packages on startup.

• Changed: Default float string for float represenations.
• Paste screen items next to mouse pointer instead of the middle of the screen.
• In the select item dialog preselect the last choosen block.
• Suppress unwanted blocks in block and item selection dialogs.
• Fixed: Buffer overrun checks on GseosCmd.send().
• Added: New expat style XML parsing capabilities.

• Fixed: Log files that get reloaded from Desktop files don't display properly.
• Console window does not grab focus on activity.

• Fixed: Running without system admin privileges.
• Store relative file names of log files.
• BDM debug dump on allocation failures.

• Fixed: R191 introduced a bug in updating bitmap and bargraph displays.
• Automatic save of last loaded desktop file.
• Optional confirmation message on shutdown of GSEOS.
• Set the default settings for the y(t) display: Scroll width to 1%, grid on, and the orientation to 4R (the origin is in the lower left corner).

• Fixed: Y(t) crashes with multiple selection and opening color dialog.
• Fixed: Y(t) crashes when invalid items are displayed.
• Show properties of first element in a multi element selection.

• Fixed: Y(t) problem with deep history displays.
• Fixed: TRANSPARENT with y(t) displays.
• Add hot keys Ctrl-X, Ctrl-V, and Ctrl-P for edits.

• Fixed: Y(t) problem with deep history displays.

• Fixed: Keyboard handling on desktop switch.

• The Tkinter module does not work reliably! Please read the notes before installing.