I'm also using precise-proposed (12.04.1) and i get the same error. I use an VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV610 video device [Radeon HD 2400 PRO]
I'm also using precise-proposed (12.04.1) and i get the same error. I use an VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RV610 video device [Radeon HD 2400 PRO]