It seems like to be something related with desktop themes.
I had same problem. But if I create a new desktop account and login, no errors are shown.
I switch to the error account and changed theme to ubuntu default theme. Now all works perfectly.
I was working around sounds too.
It seems like to be something related with desktop themes.
I had same problem. But if I create a new desktop account and login, no errors are shown.
I switch to the error account and changed theme to ubuntu default theme. Now all works perfectly.
I was working around sounds too.