It happends with graphic card AMD Radeon HD 7730. In lspci -nn it is identified by: 05:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde LE [Radeon HD 7730/8730] [1002:6837] So PCI ID should be 0x1002:0x6837. @Tom Stellard, @Michel Dänzer: Can you look at this problem?