Aggiornato il Dec 26, 2015
Version 1.0.1
* decrease app's memory requirement. Less chance to get "out of memory" problem. So more stable.
* Do not hide menu bar automatically during stroke. Player can hide it by tapping the right-bottom icon
* Square block on color bar can show what color player selects. More intuitive than before.
* Fix "black screen" hang
* Fix several other bugs.