Maxthon Cloud Browser 5.2.1.2000

# Fixes:
- Popup block does not display blocked urls
- Memory leak after after taking several sreenshot
- In some case canvas parts do not display SVG
# New features:
+ View ads filtering rankings
# Optimizations:
* Improved cloud push contacts aquiring
* Homepage setting security
* Error occured when you click cancel in font customize

# Fixes:
* [Main Frame]
- Input Local address changes to search item
- History Manager Titles may display errors
- Some Web Notification display problem
- Adblock causes page refresh
* [Webkit Core]
- Extensions installation leak
- Fixed RSS XSS leak
- Playback problem when you exit full screen mode in Vimeo video
- Trusted code path execution
- Error in detection of Superfish
- Repaired crash occured when you input special characters in the address bar
- Unable to filter .MP4 format in the Adblock

# Optimizations:
* [Main Frame]
- Indivudually display Custom filtering rules for pages
- Supported Security Alliance list certificate
- Optimization of Ad-block Menu Style when Ad-block is disabled
- Optimized ad-filters sharing
- Adblock Plus icon with ads filtering count
- Optimization of Adblock Plus Notication Style
- Support of Acceptable Ads, Allow Non-invasive Advertising
* [Webkit Core]
- Support of Top level domain
- Optimized Pop-up blocking
# Fixes:
* [Main Frame]
- Quick Access data reset issue
- Filter rules being downloaded when ad-hunter is not enabled
- "Subscription Rules Title" display issue.
- Possible to add non domain name to filtering white list
- When not maximized, the filter tip is not in the right position
- Tool bar icons appear transparent
- In some languages some Account panel parts are not completely displayed
- Setting center security problem
- One security issue in Extensions center
* [Webkit Core]
- Fixed one Flash filtering mistake
- Fixed on core crash problem
- Youtube video loading speed is slow
- 3D display effect problem on some websites
- Unble to log into Session window under some specific conditions
- When maximizing or minimizing a page on touck screen devices, the status bar value doesn't change
- Fixed page disorder problem when using Touch screen zoom and using ctrl+scroll.
- On Touch screen devices touch scroll is not effextive on PDF Preview page and Multi-Frame pages
- Under High DPI, Certicates and Certificates error dialogs Height and Size

# Optimizations:
* Main Frame
- Indivudually display Custom filtering rules for pages
- Supported Security Alliance list certificate
- Optimization of Menu Style while Ad-Hunter is disabled
- Optimized ad-filters sharing
- Adblock Plus icon with ads filtering count
- Optimization of Adblock Plus Notication Style
- Support of Acceptable Ads, Allow Non-invasive Advertising
* Webkit Core
- Support of Top level domain
- Optimized Pop-up blocking
# Fixes:
* Main Frame
- Quick Access data reset issue
- Filter rules being downloaded when ad-hunter is not enabled
- "Subscription Rules Title" display issue.
- Possible to add non domain name to filtering white list
- When not maximized, the filter tip is not in the right position
- Tool bar icons appear transparent
- In some languages some Account panel parts are not completely displayed
- Setting center security problem
- One security issue in Extensions center
* Webkit Core
- Fixed one Flash filtering mistake
- Youtube video loading speed is slow
- Some websites 3D display effect problem
- Unble to log into Session window under some specific conditions
- When maximizing or minimizing a page on touck screen devices, the status bar value doesn't change
- On Touch screen devices touch scroll is not effextive on PDF Preview page and Multi-Frame pages
- Under High DPI, Certicates and Certificates error dialogs Height and Size

# New Features:
* Ad-block Plus

* Problem with filling in forms under Retro mode
* problem with updating program
* Quick Access update problem

# Optimizations:
* Optimized Magic Fill
* Optimized Bookmarks import
# Fixes:
* Chinese input problem under some circumstances
* Support importing data from the New version of Chrome

# Optimizations:
* Optimized Address bar
# Fixes:
* Address bar crash
* Some HTML5 Videos playback problems
* Support of HTML5 file download

# New features:
* Feature guidence center
# Fixes:
*Sometimes switching Languages Spell check is not effective.
*Spell check does not work for some languages
*Fixed two XSS leaks
*Optimized form submit error notification
*Optimized the support of download file names with special characters

# New Features:
* Screenshot feature guidence
* Hints to some features in Settings page
* Importing bookmarks from file/Folder supports create New Folder/ Clear Bookmarks
# Optimizations :
* Optimized Quick access resources
# Fixes:
* Cloud push- to share with friends can not identify phone number 170
* Unable to delete more than 20 set Homepages

* New Features:
- Maxthon features guidence
- Tool bar Little Red Dot notification
* Optimizations :
- Optimized Quick access resources
* Fixes:
- Unable to log into iCloud
- With a high DPI, the browser zoom would present some Webpage display anomalies when the zoom is set to 100%
- After switching user account, the account panel would still display the previous account information.

* New features:
- Added "Hide Quick Access page" option
* Updates:
- Adjusted Quick access search widget News gathering mechanism.
* Fixes bugs:
- Main Frame
> Cloud push window displays a half when receiving cloud pushed message from phone to PC
> Using the keyboard to switch search engine in search box is not effective
> Fixed some Quick Access Data Loss Problems

# Optimizations：
* Main Frame
- Optimized Crash message
# Fixed Bugs:
* Webkit Core
- Fixed Some core crashes

# Updates:
* Optimized Sidebar Search efficiency
* Optimized Quick Access performance
# Fixed bugs：
* Crashing problems that occured when restoring trash items
* Quick access might reset User's data

# Fixed bugs:
* In some cases Skynote process can not exit
* Anomalies that occured when using Backspace in "Find" function
* Developer Tools Cookie View display issues
* Adjusting Zoom level to 20% would still zoom out and make the Core take up a lot of CPU
* Developer Tools Cloud Push does not support Multilanguage.