brasero --brasero-media-debug 
BraseroMedia: (at brasero-media.c:533) Initializing Brasero-media 2.30.0
BraseroMedia: (at brasero-medium-monitor.c:657) Probing drives and media
BraseroMedia: (at brasero-medium-monitor.c:662) Found 2 drives
BraseroMedia: (at brasero-medium-monitor.c:378) Testing drive /dev/sr1
BraseroMedia: (at scsi-sg.c:177) Getting handle
BraseroMedia: (at scsi-sg.c:196) Handle ready
BraseroMedia: (at brasero-medium-monitor.c:387) Drive is optical
BraseroMedia: (at brasero-drive.c:1456) Initializing drive /dev/sr1 from device
BraseroMedia: (at brasero-drive.c:1111) Setting GDrive 0xfe5b20
BraseroMedia: (at brasero-drive.c:1042) Still initializing the drive properties
BraseroMedia: (at brasero-drive.c:1327) Trying to open device /dev/sr1
BraseroMedia: (at brasero-medium-monitor.c:378) Testing drive /dev/sda
BraseroMedia: (at scsi-sg.c:177) Getting handle
BraseroMedia: (at scsi-sg.c:177) Getting handle
BraseroMedia: (at scsi-sg.c:180) No handle: Permission denied
BraseroMedia: (at brasero-medium-monitor.c:678) Found 1 volumes
BraseroMedia: (at brasero-medium-monitor.c:378) Testing drive /dev/sda1
BraseroMedia: (at scsi-sg.c:177) Getting handle
BraseroMedia: (at scsi-sg.c:180) No handle: Permission denied
BraseroMedia: (at scsi-sg.c:196) Handle ready
BraseroMedia: (at brasero-drive.c:1354) No medium inserted
BraseroMedia: (at brasero-drive.c:1201) Checking supported profiles
BraseroMedia: (at scsi-get-configuration.c:127) Unaligned data (36) setting to max (65530)
BraseroMedia: (at scsi-get-configuration.c:162) Sizes mismatch asked 65530 / received 36
BraseroMedia: (at brasero-drive.c:1212) Dectected medium is 0x0
BraseroMedia: (at brasero-drive.c:1419) Drive caps are 51

Linux ubuntu 2.6.32-20-generic #30-Ubuntu SMP Mon Apr 12 15:20:57 UTC 2010 x86_64 GNU/Linux
00:00.0 RAM memory: nVidia Corporation MCP78S [GeForce 8200] Memory Controller (rev a2)
00:01.0 ISA bridge: nVidia Corporation MCP78S [GeForce 8200] LPC Bridge (rev a2)
00:01.1 SMBus: nVidia Corporation MCP78S [GeForce 8200] SMBus (rev a1)
00:01.2 RAM memory: nVidia Corporation MCP78S [GeForce 8200] Memory Controller (rev a1)
00:01.3 Co-processor: nVidia Corporation MCP78S [GeForce 8200] Co-Processor (rev a2)
00:01.4 RAM memory: nVidia Corporation MCP78S [GeForce 8200] Memory Controller (rev a1)
00:02.0 USB Controller: nVidia Corporation MCP78S [GeForce 8200] OHCI USB 1.1 Controller (rev a1)
00:02.1 USB Controller: nVidia Corporation MCP78S [GeForce 8200] EHCI USB 2.0 Controller (rev a1)
00:04.0 USB Controller: nVidia Corporation MCP78S [GeForce 8200] OHCI USB 1.1 Controller (rev a1)
00:04.1 USB Controller: nVidia Corporation MCP78S [GeForce 8200] EHCI USB 2.0 Controller (rev a1)
00:06.0 IDE interface: nVidia Corporation MCP78S [GeForce 8200] IDE (rev a1)
00:07.0 Audio device: nVidia Corporation MCP72XE/MCP72P/MCP78U/MCP78S High Definition Audio (rev a1)
00:08.0 PCI bridge: nVidia Corporation MCP78S [GeForce 8200] PCI Bridge (rev a1)
00:09.0 IDE interface: nVidia Corporation MCP78S [GeForce 8200] SATA Controller (non-AHCI mode) (rev a2)
00:0a.0 Ethernet controller: nVidia Corporation MCP77 Ethernet (rev a2)
00:0b.0 PCI bridge: nVidia Corporation MCP78S [GeForce 8200] PCI Express Bridge (rev a1)
00:10.0 PCI bridge: nVidia Corporation MCP78S [GeForce 8200] PCI Express Bridge (rev a1)
00:12.0 PCI bridge: nVidia Corporation MCP78S [GeForce 8200] PCI Express Bridge (rev a1)
00:13.0 PCI bridge: nVidia Corporation MCP78S [GeForce 8200] PCI Bridge (rev a1)
00:14.0 PCI bridge: nVidia Corporation MCP78S [GeForce 8200] PCI Bridge (rev a1)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] HyperTransport Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] Miscellaneous Control
00:18.4 Host bridge: Advanced Micro Devices [AMD] K10 [Opteron, Athlon64, Sempron] Link Control
01:09.0 Network controller: RaLink RT2561/RT61 802.11g PCI
01:0a.0 FireWire (IEEE 1394): Agere Systems FW322/323 (rev 70)
02:00.0 VGA compatible controller: nVidia Corporation C77 [nForce 750a SLI] (rev a2)