Hmm...after removing Ubuntu-bundled proprietary FGRLX driver (v.8.723) and installing latest official AMD Catalyst 10.12 (v.8.801, kernel 2.6.32-27-generic) bug disappeared. Is there possible that was AMD/ATI-driver-related bug?
Hmm...after removing Ubuntu-bundled proprietary FGRLX driver (v.8.723) and installing latest official AMD Catalyst 10.12 (v.8.801, kernel 2.6.32-27-generic) bug disappeared. Is there possible that was AMD/ATI- driver- related bug?