[Improved Point]

• Adjusted an eye button of a layer in the layer window to be easy to tap it.

 [Fixed Problems]

Fixed problems that

• The display work time is longer than the true work time if app is closed while editing.
• App freezes when the page of supported styluses is closed after the device is rotated.
• The position of popups isn't right when the iPad is rotated.
• The number of the current layer of the layer button in the toolbar disappears when the iPhone/iPod touch is rotated while moving a layer.