this happened when i used tune up to clean up internet caches , anyway of fixing ? I reinstalled flash player etc. and it hasnt fixed it , does the same on bebo too
Uninstall Flash and Firefox.
Restart computer.
Clean PC using CCleaner to get rid of any remaining files.
Re install Firefox. Restart if necessary.
Re install Flash. Restart if necessary.
Before you do that however, check that Enable Java and Enable Javascript are checked on the Content tab in Tools -> Options.