* Added a new "Open Path" command to the Adjustment menu.
* Added support for custom OpenType fonts.
* Added a new option to shift pixels by .5 when exporting to a bitmap image.
* Added support for splitting a path at the location of any handle.
* Various performance enhancements.
* Added an option to turn off the background shadows of the handles.
* Added a better alert message when a user tries to rename a file to an invalid name.
* Fixed a usability issue where renaming a file name wouldn't scroll the table when the keyboard was shown.
* Added the ability to edit the radius of a circle in the Adjustment menu.
* Improved memory usage in situations where the same bitmap image is used multiple times in a drawing.
* Improved loading and saving of drawings with embedded bitmap images.
* Improved the general usability and performance of the drawing editor when embedded bitmaps are used.
* Improved the time to load the stroke, fill and text views.
* Added a new "Half Size" mode for the stroke, fill and text pickers. (iOS5 users only)
* The Visio sheet name is now appended onto the name of the drawing when importing VDX files.
* Fixed an issue using the "join paths" command on rotated paths.
* Fixed an issue deleting WebDAV connections that were no longer reachable.
* Fixed an issue importing scaled Visio diagrams.
* Fixed an issue exporting imported Visio diagrams with small and dense embedded EMF templates to SVG.
* Fixed an issue registering too many undo events when deleting a path handle.
* Fixed an issue importing embedded images in Visio files where the position would be wrong.
* Fixed an bug where connected graphs in duplicated layers were no longer connected after layer duplication.
* Fixed a regression introduced in version 1.5.1 related to the external display feature.
* Fixed an issue renaming drawings right after they were duplicated.
* Fixed a bug with the "Save as New" function.
* Fixed an issue scrolling to the rows in a table to be edited.
* Fixed an issue converting a shape to a path where the text would be lost.
* Fixed an issue where 1 action did not equal 1 undo steps.
* Fixed an issue calculting the size of the drawing to be exported, which could lead to blurred exports.
* Fixed a regression where the text margin couldn't be set.
* Fixed an issue swapping the of gradients with multiple stops.
* Fixed an issue where a path handle couldn't be inserted into the last segment of a closed path.