Pubudu Kodikara, thank you for performing the requested apport-collect.
Regarding your bug description: >"Even tried the drivers from AMD website (both the old 8.* and the new 9.* drivers)"
Which drivers did you test specifically, the ones from http://support.amd.com/us/gpudownload/linux/Pages/radeon_linux.aspx or http://support.amd.com/us/gpudownload/linux/previous/Pages/radeon_linux.aspx ? Both?
Pubudu Kodikara, thank you for performing the requested apport-collect.
Regarding your bug description:
>"Even tried the drivers from AMD website (both the old 8.* and the new 9.* drivers)"
Which drivers did you test specifically, the ones from http:// support. amd.com/ us/gpudownload/ linux/Pages/ radeon_ linux.aspx or http:// support. amd.com/ us/gpudownload/ linux/previous/ Pages/radeon_ linux.aspx ? Both?