[New Features & Improved Points]

• Changed the sound of the push notification and added the LED and the vibration.
  *Added "control vibration" permission.
• Removed unused permissions of the Facebook.
• Prohibited the art title which starts with a dot character.
  *Editing and playing art works that already exists are possible.

 [Fixed Problems]

• Fixed a bug that uploading an art work doesn't progress on some SAMSUNG devices. (e.g. SC-02E and SC-03E)
• Fixed a problem that the Facebook app is displayed when registering the Facebook account.
• Fixed a problem that memory leak occurs on drawing lines and playing art works.
• Fixed a problem that the error code is displayed instead of the error message.
• Fixed a problem that the app can't play art works that the app created them and crashed immediately.
• Fixed a problem that the app can't restore art works automatically that the app created them and crashed immediately.
• Fixed stability problems.

 [Other]

• Resumed the support for the Challenge Tablet NEXT(41EA04).
  *Importing the photo is unavailable on this device.