using growisofs within terminal fails to burn DVD ....
root@Debian-local:/home/verwijs# growisofs -dvd-compat -Z /dev/dvdrw=/media
/DEBIAN-BACKUP-2/Mondo-ISO/mondorescue-1.iso -speed=4
Executing 'builtin_dd if=/media/DEBIAN-BACKUP-2/Mondo-ISO/mondorescue-1.iso
of=/dev/dvdrw obs=32k seek=0'
/dev/dvdrw: restarting DVD+RW format...
/dev/dvdrw: "Current Write Speed" is 4.1x1352KBps.
16678912/2325174272 ( 0.7%) @3.6x, remaining 9:13 RBU 100.0% UBU 1.2%
35160064/2325174272 ( 1.5%) @4.0x, remaining 7:35 RBU 100.0% UBU 100.0%
53608448/2325174272 ( 2.3%) @4.0x, remaining 7:46 RBU 100.0% UBU 100.0%
72089600/2325174272 ( 3.1%) @4.0x, remaining 7:17 RBU 100.0% UBU 100.0%
90570752/2325174272 ( 3.9%) @4.0x, remaining 6:59 RBU 100.0% UBU 100.0%
109051904/2325174272 ( 4.7%) @4.0x, remaining 7:06 RBU 99.9% UBU 100.0%
127500288/2325174272 ( 5.5%) @4.0x, remaining 6:53 RBU 100.0% UBU 100.0%
145981440/2325174272 ( 6.3%) @4.0x, remaining 6:43 RBU 100.0% UBU 100.0%
164462592/2325174272 ( 7.1%) @4.0x, remaining 6:47 RBU 100.0% UBU 100.0%
182943744/2325174272 ( 7.9%) @4.0x, remaining 6:38 RBU 100.0% UBU 100.0%
201424896/2325174272 ( 8.7%) @4.0x, remaining 6:30 RBU 99.9% UBU 100.0%
219873280/2325174272 ( 9.5%) @4.0x, remaining 6:32 RBU 100.0% UBU 100.0%
238354432/2325174272 (10.3%) @4.0x, remaining 6:25 RBU 100.0% UBU 100.0%
256835584/2325174272 (11.0%) @4.0x, remaining 6:18 RBU 99.9% UBU 100.0%
275283968/2325174272 (11.8%) @4.0x, remaining 6:19 RBU 100.0% UBU 100.0%
293765120/2325174272 (12.6%) @4.0x, remaining 6:13 RBU 100.0% UBU 100.0%
312246272/2325174272 (13.4%) @4.0x, remaining 6:07 RBU 100.0% UBU 100.0%
330727424/2325174272 (14.2%) @4.0x, remaining 6:07 RBU 100.0% UBU 100.0%
349208576/2325174272 (15.0%) @4.0x, remaining 6:02 RBU 100.0% UBU 100.0%
367656960/2325174272 (15.8%) @4.0x, remaining 5:56 RBU 100.0% UBU 100.0%
386138112/2325174272 (16.6%) @4.0x, remaining 5:56 RBU 100.0% UBU 100.0%
404619264/2325174272 (17.4%) @4.0x, remaining 5:51 RBU 100.0% UBU 100.0%
423100416/2325174272 (18.2%) @4.0x, remaining 5:46 RBU 100.0% UBU 100.0%
441581568/2325174272 (19.0%) @4.0x, remaining 5:45 RBU 100.0% UBU 100.0%
460062720/2325174272 (19.8%) @4.0x, remaining 5:40 RBU 100.0% UBU 100.0%
478511104/2325174272 (20.6%) @4.0x, remaining 5:35 RBU 100.0% UBU 100.0%
496992256/2325174272 (21.4%) @4.0x, remaining 5:34 RBU 100.0% UBU 100.0%
515473408/2325174272 (22.2%) @4.0x, remaining 5:30 RBU 100.0% UBU 100.0%
533954560/2325174272 (23.0%) @4.0x, remaining 5:25 RBU 100.0% UBU 100.0%
552435712/2325174272 (23.8%) @4.0x, remaining 5:24 RBU 100.0% UBU 100.0%
570916864/2325174272 (24.6%) @4.0x, remaining 5:19 RBU 100.0% UBU 100.0%
589398016/2325174272 (25.3%) @4.0x, remaining 5:15 RBU 100.0% UBU 100.0%
607879168/2325174272 (26.1%) @4.0x, remaining 5:13 RBU 100.0% UBU 100.0%
626360320/2325174272 (26.9%) @4.0x, remaining 5:09 RBU 100.0% UBU 100.0%
644841472/2325174272 (27.7%) @4.0x, remaining 5:04 RBU 100.0% UBU 100.0%
663322624/2325174272 (28.5%) @4.0x, remaining 5:03 RBU 100.0% UBU 100.0%
681803776/2325174272 (29.3%) @4.0x, remaining 4:58 RBU 100.0% UBU 100.0%
699990016/2325174272 (30.1%) @3.9x, remaining 4:54 RBU 100.0% UBU 100.0%
700874752/2325174272 (30.1%) @0.2x, remaining 5:03 RBU 100.0% UBU 100.0%
:-[ WRITE@LBA=538f0h failed with SK=4h/TRACKING SERVO FAILURE]: Input/output
error
:-( write failed: Input/output error
/dev/dvdrw: flushing cache
:-[ FLUSH CACHE failed with SK=4h/TRACKING SERVO FAILURE]: Input/output error
/dev/dvdrw: writing lead-out
root@Debian-local:/home/verwijs#
need advice on how to solve it or fix this bug...