Maxthon 2.5.7.1143 Beta

#Mute Browser
+ added support for windows 7
* fixed memory leak in Vista and windows 7
* fixed problem that sound already playing after maxthon startup is not muted

#Float Button
+ Added "Block Ads" command on the dropdown menu of float button for image

#Login
+ Added offline mode
+ added sync favorites, user data, and collector data after successful login
+ added retry button after login failure
* fixed problem that "Remember Me" and "Auto Login" option are not remembered
* adjusted Login and Account dialog position
* changed password mask character appearance

#Quick Access
* fixed Edit dialog positioning problem
* fixed problem that some mouse gestures don't work
* fixed problem that reader tab don't work
* fixed problem that maximum number of tabs don't work

#Interface
* fixed “Text Label” button option after add or remove button
* fixed "Get More Skins..." URL