Can't view open flash chart or can't able to play flash on your browser, follow the simple steps to install it on 64 bit linux machines.
- wget http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_9_linux.tar.gz
- tar -zxf install_flash_player_9_linux.tar.gz
- mkdir ~/.mozilla/plugins/
- mv install_flash_player_9_linux/flashplayer.xpt install_flash_player_9_linux/libflashplayer.so ~/.mozilla/plugins/
- nspluginwrapper -i ~/.mozilla/plugins/libflashplayer.so
- close all firefox instances and restart iceweasel/firefox/whatever