This dialog can be opened using the View -> Preferences... menu.
The "Application" section enables the user to customize some general settings like the interface style, the fonts,
the colors for the backgroud and the different panels and the automatically saving time interval.
Using the "Confirmations" tab you can enable/disable the pop-up dialog asking you to confirm when closing a window
in the project.
The "Tables" section enables you to customize the appearence of the spreadsheets: the color for the text,
for the column names and for the backgroud and the fonts.
Using the "2D Plots" tab you can change most of the default settings for the 2D plots: fonts for legends, title and axes,
the style of the ticks, their length, the default frame style for the legends and texts,
the line width of the ticks and axes, etc...
In the "2D Curves" section you can customize the default curve style, the linewidth and the symbol size
for the new curves created via the Plot wizard dialog.