I'm trying to burn the downloaded scientific linux DVD iso to DVD. And it always dies close to the end of the write with a fatal error. I'm using Fedora 14 with keb 2.0.2.

Here's the debug output :

Burned media
-----------------------
DVD-R Sequential

Devices
-----------------------
TSSTcorp CDDVDW SH-S223C SB06 (/dev/sr0, CD-R, CD-RW, CD-ROM, DVD-ROM, DVD-R, DVD-RW, DVD-R DL, DVD+R, DVD+RW, DVD+R DL) [DVD-ROM, DVD-R Sequential, DVD-R Dual Layer Sequential, DVD-R Dual Layer Jump, DVD-RAM, DVD-RW Restricted Overwrite, DVD-RW Sequential, DVD+RW, DVD+R, DVD+R Dual Layer, CD-ROM, CD-R, CD-RW] [SAO, TAO, RAW, SAO/R96P, SAO/R96R, RAW/R16, RAW/R96P, RAW/R96R, Restricted Overwrite, Layer Jump] [%7]

System
-----------------------
K3b Version: 2.0.2
KDE Version: 4.6.2 (4.6.2)
QT Version: 4.7.2
Kernel: 2.6.35.12-88.fc14.i686.PAE

Used versions
-----------------------
growisofs: 7.1

growisofs
-----------------------
Executing 'builtin_dd if=/dev/fd/0 of=/dev/sr0 obs=32k seek=0'
/dev/sr0: engaging DVD-R DAO upon user request...
/dev/sr0: reserving 2176434 blocks
/dev/sr0: "Current Write Speed" is 16.4x1352KBps.
0/4457336832 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0%
=== last message repeated 5 times. ===
851968/4457336832 ( 0.0%) @0.2x, remaining 2005:08 RBU 100.0% UBU 18.8%
851968/4457336832 ( 0.0%) @0.0x, remaining 2266:41 RBU 100.0% UBU 100.0%
851968/4457336832 ( 0.0%) @0.0x, remaining 2615:24 RBU 100.0% UBU 100.0%
6914048/4457336832 ( 0.2%) @1.3x, remaining 354:01 RBU 100.0% UBU 96.9%
38404096/4457336832 ( 0.9%) @6.8x, remaining 69:02 RBU 100.0% UBU 96.9%
70418432/4457336832 ( 1.6%) @6.9x, remaining 41:31 RBU 100.0% UBU 96.9%
102891520/4457336832 ( 2.3%) @7.0x, remaining 30:19 RBU 100.0% UBU 96.9%
135888896/4457336832 ( 3.0%) @7.1x, remaining 24:22 RBU 100.0% UBU 96.9%
169377792/4457336832 ( 3.8%) @7.3x, remaining 21:05 RBU 100.0% UBU 96.9%
203390976/4457336832 ( 4.6%) @7.4x, remaining 18:28 RBU 100.0% UBU 96.9%
237862912/4457336832 ( 5.3%) @7.5x, remaining 16:33 RBU 100.0% UBU 96.9%
272826368/4457336832 ( 6.1%) @7.6x, remaining 15:20 RBU 100.0% UBU 96.9%
308346880/4457336832 ( 6.9%) @7.7x, remaining 14:07 RBU 100.0% UBU 96.9%
344326144/4457336832 ( 7.7%) @7.8x, remaining 13:08 RBU 100.0% UBU 96.9%
380862464/4457336832 ( 8.5%) @7.9x, remaining 12:29 RBU 100.0% UBU 96.9%
417857536/4457336832 ( 9.4%) @8.0x, remaining 11:45 RBU 100.0% UBU 96.9%
455344128/4457336832 (10.2%) @8.1x, remaining 11:07 RBU 100.0% UBU 96.9%
493355008/4457336832 (11.1%) @8.2x, remaining 10:42 RBU 100.0% UBU 96.9%
531857408/4457336832 (11.9%) @8.3x, remaining 10:12 RBU 100.0% UBU 96.9%
570851328/4457336832 (12.8%) @8.4x, remaining 9:45 RBU 100.0% UBU 96.9%
610402304/4457336832 (13.7%) @8.6x, remaining 9:27 RBU 100.0% UBU 96.9%
650379264/4457336832 (14.6%) @8.7x, remaining 9:04 RBU 100.0% UBU 96.9%
690913280/4457336832 (15.5%) @8.8x, remaining 8:43 RBU 100.0% UBU 96.9%
731906048/4457336832 (16.4%) @8.9x, remaining 8:29 RBU 100.0% UBU 96.9%
773423104/4457336832 (17.4%) @9.0x, remaining 8:10 RBU 100.0% UBU 96.9%
815464448/4457336832 (18.3%) @9.1x, remaining 7:53 RBU 100.0% UBU 96.9%
857964544/4457336832 (19.2%) @9.2x, remaining 7:41 RBU 100.0% UBU 96.9%
900956160/4457336832 (20.2%) @9.3x, remaining 7:26 RBU 100.0% UBU 96.9%
944472064/4457336832 (21.2%) @9.4x, remaining 7:11 RBU 100.0% UBU 96.9%
988512256/4457336832 (22.2%) @9.5x, remaining 7:01 RBU 100.0% UBU 96.9%
1033011200/4457336832 (23.2%) @9.6x, remaining 6:47 RBU 100.0% UBU 96.9%
1078034432/4457336832 (24.2%) @9.7x, remaining 6:34 RBU 100.0% UBU 96.9%
1123549184/4457336832 (25.2%) @9.9x, remaining 6:25 RBU 100.0% UBU 96.9%
1169555456/4457336832 (26.2%) @10.0x, remaining 6:13 RBU 100.0% UBU 96.9%
1216053248/4457336832 (27.3%) @10.1x, remaining 6:02 RBU 100.0% UBU 96.9%
1263075328/4457336832 (28.3%) @10.2x, remaining 5:54 RBU 100.0% UBU 93.8%
1310621696/4457336832 (29.4%) @10.3x, remaining 5:43 RBU 100.0% UBU 96.9%
1358626816/4457336832 (30.5%) @10.4x, remaining 5:32 RBU 100.0% UBU 96.9%
1407156224/4457336832 (31.6%) @10.5x, remaining 5:25 RBU 100.0% UBU 96.9%
1456144384/4457336832 (32.7%) @10.6x, remaining 5:15 RBU 100.0% UBU 96.9%
1505689600/4457336832 (33.8%) @10.7x, remaining 5:05 RBU 100.0% UBU 93.8%
1555726336/4457336832 (34.9%) @10.8x, remaining 4:58 RBU 99.9% UBU 96.9%
1606254592/4457336832 (36.0%) @10.9x, remaining 4:49 RBU 100.0% UBU 93.8%
1657274368/4457336832 (37.2%) @11.0x, remaining 4:40 RBU 100.0% UBU 96.9%
1708785664/4457336832 (38.3%) @11.2x, remaining 4:33 RBU 100.0% UBU 93.8%
1760821248/4457336832 (39.5%) @11.3x, remaining 4:24 RBU 100.0% UBU 93.8%
1813348352/4457336832 (40.7%) @11.4x, remaining 4:16 RBU 100.0% UBU 93.8%
1866399744/4457336832 (41.9%) @11.5x, remaining 4:09 RBU 100.0% UBU 93.8%
1919909888/4457336832 (43.1%) @11.6x, remaining 4:01 RBU 100.0% UBU 87.5%
1973944320/4457336832 (44.3%) @11.7x, remaining 3:54 RBU 100.0% UBU 93.8%
2028503040/4457336832 (45.5%) @11.8x, remaining 3:47 RBU 100.0% UBU 90.6%
2083520512/4457336832 (46.7%) @11.9x, remaining 3:39 RBU 100.0% UBU 93.8%
2139062272/4457336832 (48.0%) @12.0x, remaining 3:32 RBU 100.0% UBU 90.6%
2195128320/4457336832 (49.2%) @12.1x, remaining 3:26 RBU 100.0% UBU 93.8%
2251653120/4457336832 (50.5%) @12.2x, remaining 3:18 RBU 100.0% UBU 93.8%
2308636672/4457336832 (51.8%) @12.3x, remaining 3:11 RBU 100.0% UBU 93.8%
2366210048/4457336832 (53.1%) @12.5x, remaining 3:05 RBU 100.0% UBU 93.8%
2424242176/4457336832 (54.4%) @12.6x, remaining 2:58 RBU 99.9% UBU 93.8%
2482765824/4457336832 (55.7%) @12.7x, remaining 2:51 RBU 100.0% UBU 93.8%
2541780992/4457336832 (57.0%) @12.8x, remaining 2:45 RBU 100.0% UBU 90.6%
2601353216/4457336832 (58.4%) @12.9x, remaining 2:39 RBU 100.0% UBU 93.8%
2661384192/4457336832 (59.7%) @13.0x, remaining 2:32 RBU 100.0% UBU 90.6%
2721939456/4457336832 (61.1%) @13.1x, remaining 2:26 RBU 99.9% UBU 93.8%
2782953472/4457336832 (62.4%) @13.2x, remaining 2:20 RBU 100.0% UBU 90.6%
2844491776/4457336832 (63.8%) @13.3x, remaining 2:13 RBU 100.0% UBU 93.8%
2906554368/4457336832 (65.2%) @13.4x, remaining 2:08 RBU 100.0% UBU 90.6%
2969108480/4457336832 (66.6%) @13.5x, remaining 2:01 RBU 100.0% UBU 93.8%
3032121344/4457336832 (68.0%) @13.6x, remaining 1:55 RBU 100.0% UBU 93.8%
3095658496/4457336832 (69.5%) @13.8x, remaining 1:49 RBU 100.0% UBU 93.8%
3159687168/4457336832 (70.9%) @13.9x, remaining 1:43 RBU 100.0% UBU 90.6%
3224240128/4457336832 (72.3%) @14.0x, remaining 1:37 RBU 100.0% UBU 93.8%
3289317376/4457336832 (73.8%) @14.1x, remaining 1:32 RBU 99.9% UBU 93.8%
3354853376/4457336832 (75.3%) @14.2x, remaining 1:26 RBU 100.0% UBU 93.8%
3420913664/4457336832 (76.7%) @14.3x, remaining 1:20 RBU 100.0% UBU 93.8%
3487465472/4457336832 (78.2%) @14.4x, remaining 1:15 RBU 100.0% UBU 93.8%
3554508800/4457336832 (79.7%) @14.5x, remaining 1:09 RBU 100.0% UBU 93.8%
3622109184/4457336832 (81.3%) @14.6x, remaining 1:03 RBU 99.9% UBU 93.8%
3690135552/4457336832 (82.8%) @14.7x, remaining 0:58 RBU 100.0% UBU 93.8%
3758686208/4457336832 (84.3%) @14.8x, remaining 0:52 RBU 100.0% UBU 90.6%
3827761152/4457336832 (85.9%) @15.0x, remaining 0:47 RBU 100.0% UBU 93.8%
3897294848/4457336832 (87.4%) @15.1x, remaining 0:41 RBU 100.0% UBU 93.8%
3967385600/4457336832 (89.0%) @15.2x, remaining 0:36 RBU 100.0% UBU 93.8%
4037935104/4457336832 (90.6%) @15.3x, remaining 0:30 RBU 100.0% UBU 93.8%
4109008896/4457336832 (92.2%) @15.4x, remaining 0:25 RBU 100.0% UBU 90.6%
4180574208/4457336832 (93.8%) @15.5x, remaining 0:20 RBU 100.0% UBU 93.8%
4252532736/4457336832 (95.4%) @15.6x, remaining 0:14 RBU 100.0% UBU 90.6%
4325113856/4457336832 (97.0%) @15.7x, remaining 0:09 RBU 100.0% UBU 93.8%
4398186496/4457336832 (98.7%) @15.8x, remaining 0:04 RBU 100.0% UBU 90.6%

growisofs command:
-----------------------
/usr/bin/growisofs -Z /dev/sr0=/dev/fd/0 -use-the-force-luke=notray -use-the-force-luke=tty -use-the-force-luke=4gms -use-the-force-luke=tracksize:2176434 -use-the-force-luke=dummy -use-the-force-luke=dao:2176434 -dvd-compat -speed=16 -overburn -use-the-force-luke=bufsize:32m