Update For Fedora 15 Firefox will work with the given below procedure. For Chrome sudo gedit /usr/local/share/applications/google-chrome.desktop Change line from #Exec=/opt/google/chrome/google-chrome %U TO Exec=/opt/google/chrome/google-chrome –disk-cache-dir=”/tmp/ram/” OR You can use following commands for the ease of use. rm -rf ~/.cache/google-chrome ln -s /tmp/ram/ ~/.cache/google-chrome Update For Ubuntu 11.04 Firefox will work with the given below procedure. [...]