Ubuntu12.04 after installation is completed <for details about Ubuntu installation method, refer to Ubuntu dual-system image description.
Ubuntu 12.04 installed on the completion of the Ubuntu 12.04 on the Ubuntu Installation Method see: Windows XP hard disk installation Ubuntu 12.04 dual system graphic details http://www.linuxidc.com/Linux/2012-04/59433.htm or Ubuntu and Windows 7 dual system installation graphic http://www.linuxidc.com/Linux/2012-05/59663.htm 〉. If you use Firefox to browse a webpage with Flash animation or video, it cannot be displayed. You must install the Flash Player Plug-in to play the video normally. The installation steps are as follows. How to install the Flash Player Plug-in for Firefox is actually very simple. This tutorial uses Ubuntu 12.04 as the column. In fact, all versions after Ubuntu 10.04 can be installed in this way, because there is no Flash plugin ubuntu software, so I need to manually add the source, go to the adobe official website can, easy to use, open the site: http://get.adobe.com/cn/flashplayer/
Select "APT, applicable to Ubuntu 10.04 +", that is, Ubuntu 10.04 or later, and then click "Download Now.
Then, the following window is displayed. Click "OK ".
The Software Center will automatically add and update the source address for you, so you don't have to worry about it. You know that the following window appears and you have clicked it. It doesn't matter, now you can search for INS directly in the Software Center and click "Install". After installation, do not forget to restart Firefox!
After installation, restart the Firefox Web browser. You can play the Flash Animation normally.