Try using gnash instead of Flashplayer. To install gnash
If you feel better uninstalling flash then installing gnash you can do this by opening terminal
sudo apt-get install gnash . I have used it for over a year and gnash seems to work better than flash.If you feel better uninstalling flash then installing gnash you can do this by opening terminal
sudo apt-get purge flashplugin-nonfree flashplugin-installer gnash gnash-common mozilla-plugin-gnash swfdec-mozilla sudo rm -f /usr/lib/firefox-addons/plugins/libflashplayer.so sudo rm -f /usr/lib/mozilla/plugins/libflashplayer.so sudo rm -f /usr/lib/mozilla/plugins/flashplugin-alternative.so sudo rm -f /usr/lib/mozilla/plugins/npwrapper*flash*sorm -f ~/.mozilla/plugins/*flash*so sudo apt-get install gnash http://askubuntu.com/questions/54044/choppy-flash-video-playback
