The thread history view settings dialog is accessed by bringing the thread history view to front and choosing Edit->View settings from JProfiler's main menu or clicking on the corresponding  toolbar entry. The context menu also gives access to the view settings dialog. The following options are available:

• Scale to fit window
  Determines whether the view operates in the "fixed time scale" or "scale to fit window" mode. These modes are described in the thread history view help page.
• Grid lines for time axis
  Controls on what ticks grid lines will be shown along the time axis.
• Background
  Controls the appearance of the background of the thread history view.