Is it a single click or a multiple ? TF On 30/07/2012, at 12:13 PM, Maria Chapman wrote: Hi. I am using the latest version of web kit under mountain lion. Sometimes when i'm browsing a page, I hear a clicking sound like the progress sound. the only way to stop the clicking is to press tab. has anyone experienced this? God Bless! Maria from australia Newbie mac user. bubbygirl1972@xxxxxxxxx will get you fb as well as email & iMessage. skype same as email,without the gmail part. twitter bubbygirl