Version 1.4 of the GF4 Graphics Calculator is now available on GitHub at https://github.com/tbpassin/gf4-project/tree/1.4 This version contains the following changes, among others: - Least Squares fits can be any polynomial power, not just linear; - Improvements to normalization and horizontal axis for convolution, correlation, and auto-correlation; - An extended help system for more detailed explanations of commands (only a few commands are available so far). - Startup line colors can be set using an ini file; A more complete list of recent changes is in the file recent_changes.md on the GitHub site.