CurveExpert Professional 1.6.6 is a maintenance update in order address a number of problems that have come to light since the 1.6.5 release.

• ADDED: support for saving graphs in JPEG format.
• RESOLVED: On Mac and Linux, graph interactivity was broken.  Fixed.
• RESOLVED: initial guess dialog broken; the plot did not react to a parameter change [2586]
• RESOLVED: the "colormap" option in the graph properties dialog did not actually do anything.  Fixed. [2722]
• RESOLVED: zoom button "locks in place" if you right click during a zoom operations.  Fixed. [2901] [3234]
• RESOLVED: logging mechanism can prevent application startup in strange circumstances.  Fixed [2982]
• RESOLVED: buttons on graph toolbar slow to redraw after hovering the mouse over them.  FIxed [3267]
• RESOLVED: a tick mark was sometimes lost from the end of an axis due to tolerancing issues.  Fixed [3275]
• RESOLVED: under Windows 8, certain fonts would not cooperate with mathtext, Arial being one of them.  Fixed. [3429]
• RESOLVED: The range for a 3D preview plot was set by the first result pointed to and never updated again.  Fixed [2642]
• RESOLVED: Cannot turn legend frame off.  Fixed. [2775]
• RESOLVED: no validation in annotation or image dialog for mistyped coordinates.  Fixed. [2780]
• RESOLVED: In OSX, the color mapping page on the graph properties dialog looked garbled at the top.  Fixed. [2988]
• RESOLVED: possible unstable behavior after the invocation of the graph theme manager. [3101]
• RESOLVED: fill to y=0 broken on log plots.  Fixed [3220]
• RESOLVED: The "Visible" checkbox in the series part of the graph properties dialog was unsightly on Windows.  Fixed.[3347]
• RESOLVED: when deleting an image or annotation from a plot with the Del key, the mouse still acted like there was something still there.  Fixed [3402]
• RESOLVED: when copying a section of data in the spreadsheet, if row names had been changed, an exception was generated. [3435]