Fixes

• Some problems with typing text directly in the drawboard are fixed for Text element
• Random crashes on opening the Preferences dialog are fixed
• Fix for a case when changes in ROI element has caused event re-rendering even when the element was set to be hidden

Changes

• Button element now can register presses of all buttons. The name of the pressed button is indicated by a dedicated property. Thus, it could be a single button element per any event in many situations.  Also, direct selection of the pressing mode for button is added
• New element for SMI eyetrackers is added. The element works with a new SMI SDK and is still under testing 
• Support for .jpeg extension of image files is added (before only .jpg files were recognized)
• Tooltip  descriptions of all properties (that appear as hints when the mouse is moved over a property name) now contain names of the underlying .Net value types
• Tooltip lifetime on the property grid is increased to 20 sec