4.4.0
	High contrast color themes
	Full-featured keyboard navigation
	WAI-ARIA support
	Add initial support of Content Security Policy
	Various bugfixes

	Ability to enable markTimespan for the Month view
	Ability to remove recurring marker from a specific date added
	Ability to skip days in the Year view added
	Delimiter option of the Multiselect control
	Compatibility of external drag-n-drop with the latest dhtmlxSuite updated
	Merge CSP-improvements request from public repo

	Fix return value of addEventNow method
	Fix dataprocessor state after scheduler.clearAll
	JS errors in event handlers from SVG elements fixed
	Various bugs with Tooltip extension fixed
	Various issues with container_autosize extension fixed
	Multiple minor fixes

4.3.0
	"Days" mode for Timeline view was added
	Ability to present units for multiple days in the Units view
	Add ability to link events using URL extension
	Several new API events and settings
	Fixes for DST issues
	Fixed bug with creating new events on touch devices in Timeline

	Week Agenda, Grid View, Timeline view, Units View, Multisection events are available in Commercial and Enterprise editions only


4.2.0
	Ability to customize the layout of recurring form
	Updated dhtmlxDataProcessor - REST mode and support of JSON response format
	Updated D'n'D of the multisection events
	Add API events for handling Ajax and server errors
	Improved performance of the Timeline view
	Add config option for delayed rendering mode
	Improved data export to iCal and Excel
	Fixed compatibility with DHTMLX Suite 4.0
	Multiple minor fixes

4.1.0
	New 'Flat' skin
	Highlight event position on the time scale during D'n'D
	Support for multisection events in Units and Timeline views
	Ability to resize events in Month view
	Ability to D'n'D between schedulers, and drag event outside the scheduler (PRO version only)
	New PDF/PNG online export service
	Updated configuration of a Grid view
	Updated touch support, fixed multiple issues with Windows touch devices

4.0.1
	Minor regression, which was introduced in 4.0, are fixed

4.0
	Flexible time scales - some days, hours can be removed from time scale
	Ability to show "more events" links in month view
	jQuery integration
	Backbone Integration
	Default skin changed to "terrace", multi-day events are visible by default
	Alternative start-date logic for recurring events
	Documentation greatly improved

3.7
	Touch support ( tablets and touch monitors )
	Romanian locale added

3.6
	Windows8 edition added
	Extended date format configuration for lightbox form
	Sub-day navigation in timeline view
	Ability to define custom sorting in timeline view
	Multi-page export to PDF

3.5
	Ability to show multiple scheduler's per page (PRO version only)
	Supports loading JSON directly from Connectors
	Custom events rendering
	Timeline view improved (support for drag, resize, event height control)
	New 'dhx_terrace' skin
	New options for blocking dates
	Marking time intervals
	Highlighting time intervals
	New API methods: updateView, showEvent, getRenderedEvent, getActionData
	JSMessage included
	Grid view
	New configuration options
	Simplified access to lightbox section objects



3.0
	Version of scheduler for touch phones 
	WeekAgenda view 
	Netbook friendly lightbox form 
	Cascade event display 
	Simple way to define a color for event
	Drag and drop of the details form
	Custom buttons for the details form 
	Current time marker in day and week view
	Multiline header for timeline view
	Configurable work-time bounds 
	API to access lightbox values 
	


2.3 
	Map view was added 
	Cell mode for Timeline view was added 
	Tree mode for Timeline view was added 
	Tooltips for all views were added
	Abbility to create new events by double click or by drag-and-drop in Timeline mode
	Abbility to move events by drop-and-drag in Timeline mode
	Abbility to create new events by external drag and drop 
	Multiselect section for details form 
	Checkbox, combo, radio - sections for details form 
	Api of mini-calendar extension extended 
	Custom form implementation simplified