Tutorial

Dimensions

Rulers can now be shrunk down to a minimum of 9 pixels
Nudging the ruler with the arrow keys can now be done in 10 pixel increments by holding down the shift key

Support for screen sizes on mobile devices such as the iPhone and Windows Mobile
Screen sizes are now editable and can easily be configured for a variety of projects
Updated for the latest browsers, including Firefox 2 and IE 7
Improved interface for selecting screen sizes and browsers

You can draw a box on the loupe: useful for quick pixel measurements
The loupe window can now be made much smaller for situations when you want it permanently on-screen

The distances between each guide is now displayed
Added option for gutters when creating guides with the numeric wizard
Guides created with the numeric wizard are now automatically linked as a group
Added a button to the visual wizard to create a horizontal and vertical guides simultaneously
Holding down the Shift key while nudging with the keyboard moves by 10px
Holding down the Shift key while dragging with the mouse snaps to 10px positions
Updated the controls to be larger and easier to read

Added 2x2, 3x3 and 4x4 grids to compose layouts within a frame
The aspect ratio of the frame is now displayed while resizing
Screen captures can now be made for the area bounded by the frame
Holding down the Shift key while nudging with the keyboard moves by 10px
Holding down the Shift key while resizing with the mouse snaps to 10px positions
Updated the controls to be larger and easier to read

Added a global hotkey to bring xScope to the front
Fixed several issues caused by switching screen resolutions while xScope is running
A new look for the toolbar and tooltips for the tools
New sound effects