这是一个开发版，不推荐普通用户使用，仅供测试。此版本存在着很多已知问题，可能会造成崩溃或者数据丢失，甚至无法正常使用。请勿覆盖之前的版本，
并在备 份数据后安装使用。 开发版更新会比较频繁，新版都会修复一些 bug 和安全问题，如果您希望测试开发版，请注意保持更新。
Changes in in Opera 10.70 Build 9049 Development Snapshot:
Desktop
* DSK-298346 (Start Bar blanked out after opening background tab)
* DSK-312764 (Crash when closing newsfeed tab)
* DSK-311444 (Renaming IMAP folders creates ghost folders)
* DSK-311554 (Overlay dialogs disappear for no reason, making the tab unusable)
* DSK-311692 (Crash when opening a file with Content-Disposition: attachment directly)
* DSK-287134 (Bookmarks dragged out of Mini folder are recreated)
* DSK-277635 (Clicking on the mail notification when minimized does not activate the program window)
* DSK-310875 (Focus lost from Facebook chat box when the text is updated)
* DSK-312868 (F2 does not respect Reuse Current Tab)
* DSK-312114 (Update mail providers list to new Opera Web Mail username)
* DSK-270950 (Opening Dragonfly after switching to different window inspects tab from previous window)
* DSK-299014 (Google Earth plug-in pops up in front even when in background tab)
* DSK-308092 (Opera Link can cause 100% CPU use on start-up)
* DSK-304034 (Start-up crash when deleting certain files in the profile)
Windows
* DSK-312477 (Windows 7 crash)
Mac
* DSK-278663 (Cannot find executable for printer plug-in)
* DSK-312247 (Lose the extra spyglass but keep a color corrected clear button around)
下载:Opera 10.70 Build 9050 Development Snapshot | 
