To play movies, install the yum configuration files from
RPMfusion, then install your favorite movie player(s): mplayer, smplayer, vlc, xine. Can you explain what you mean by "load pages in Mozilla"? Are you having a problem with your network connection? If so, please provide some information (use code blocks when posting these, please):
- The output of lspci
- The output of dmesg
- The output of ifconfig -a