Could you update your computer? You seem to be using Natty (that's fine for now), but please install all updates for Natty itself, and then check if the issue exists. If not, then upgrading to Oneiric might fix the issue.
Could you update your computer? You seem to be using Natty (that's fine for now), but please install all updates for Natty itself, and then check if the issue exists. If not, then upgrading to Oneiric might fix the issue.