Hi! I pulled the latest master and built it: now it crashes the the Xorg on start, with the following backtrace: ========================================= ... (II) RADEONHD(0): RandR: Adding output VGA_CRT1/DAC_A (II) RADEONHD(0): RandR: Adding output PANEL_LCD1/LVDS (II) RADEONHD(0): RandR: Adding output SVIDEO_TV1/DAC_B (II) RADEONHD(0): RandR: Adding output DVI-I_DFP1/TMDS_A (II) RADEONHD(0): Output VGA_CRT1/DAC_A has no monitor section (II) RADEONHD(0): Output PANEL_LCD1/LVDS has no monitor section (II) RADEONHD(0): Output SVIDEO_TV1/DAC_B has no monitor section (II) RADEONHD(0): Output DVI-I_DFP1/TMDS_A has no monitor section (II) RADEONHD(0): Output VGA_CRT1/DAC_A disconnected (II) RADEONHD(0): EDID for output VGA_CRT1/DAC_A (II) RADEONHD(0): Output PANEL_LCD1/LVDS connected Backtrace: 0: /usr/bin/X(xf86SigHandler+0x81) [0x80c9581] 1: [0xffffe420] 2: /usr/bin/X(xf86DoEDID_DDC2+0xd6) [0x8104426] 3: /usr/local/lib/xorg/modules/drivers//radeonhd_drv.so [0xb7c126ec] 4: /usr/bin/X(xf86ProbeOutputModes+0x2c7) [0x80f9087] 5: /usr/bin/X(xf86InitialConfiguration+0x83) [0x80f9763] 6: /usr/local/lib/xorg/modules/drivers//radeonhd_drv.so(RHDRandrPreInit+0x3ba) [0xb7c1245a] 7: /usr/local/lib/xorg/modules/drivers//radeonhd_drv.so [0xb7c0545e] 8: /usr/bin/X(InitOutput+0x9a4) [0x80a8e54] 9: /usr/bin/X(main+0x27b) [0x8076ceb] 10: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7dd5050] 11: /usr/bin/X(FontFileCompleteXLFD+0x1e1) [0x8076241] ========================================= I attached the full Xorg log to the email. Setting the option "noRandR" fixes the crash. Please let me know if I can provide more information. Best regards, Kirill