Verbatim, Phillips, Ritec with all the same.
IMGBURN Log File
I 21:31:23 ImgBurn Version 2.2.0.0 started!
I 21:31:23 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 1)
I 21:31:23 Total Physical Memory: 1.048.044 KB - Available: 782.308 KB
I 21:31:26 Initialising SPTI...
I 21:31:26 Searching for SCSI / ATAPI devices...
I 21:31:26 Found 2 DVD-ROMs and 3 DVD?RW/RAMs!
I 21:33:12 Operation Started!
I 21:33:12 Source File: F:\DVD Filme\BLAH BLAH BLAH.MDS
I 21:33:12 Source File Sectors: 3.832.306 (MODE1/2048)
I 21:33:12 Source File Size: 7.848.562.688 bytes
I 21:33:12 Source File Volume Identifier: SUPERMAN_RETURNS
I 21:33:12 Source File Implementation Identifier: UDF Toshiba DVD Video
I 21:33:12 Source File File System(s): ISO9660; UDF (1.02)
I 21:33:12 Destination Device: [1:2:0] HL-DT-ST DVDRAM GSA-H12N UJ12 (H:) (ATA)
I 21:33:12 Destination Media Type: DVD+R DL (Disc ID: CMC MAG-D04-00) (Speeds: 2,4x; 4x; 6x; 8x)<- Phillips
I 21:33:12 Destination Media Sectors: 4.173.824
I 21:33:12 Write Mode: DVD
I 21:33:12 Write Type: DAO
I 21:33:12 Write Speed: MAX
I 21:33:12 Link Size: Auto
I 21:33:12 Test Mode: No
I 21:33:12 BURN-Proof: Enabled
I 21:33:12 Optimal L0 Data Zone Capacity: 1.922.272
I 21:33:12 Optimal L0 Data Zone Method: Copied From Original Disc
I 21:33:57 Filling Buffer... (20 MB)
I 21:33:57 Writing LeadIn...
I 21:34:05 Writing Image...
I 21:34:05 Writing Layer 0... (LBA: 0 - 1922271)
I 21:40:21 Writing Layer 1... (LBA: 1922272 - 3832305)
I 21:46:33 Synchronising Cache...
I 21:46:34 Closing Track...
I 21:46:40 Finalising Disc...
I 21:47:38 Image MD5: 153f2660bc7c0f2888415e843f83544a
I 21:47:38 Operation Successfully Completed! - Duration: 00:14:26
I 21:47:38 Average Write Rate: 10.246 KB/s (7.4x) - Maximum Write Rate: 11.185 KB/s (8.1x)
And this DVD is ready for the recycler, it hangs on the LB.