Growisofs-Problem :-? the LUN appears to be stuck writing...

Hallo,

beim Schreiben einer DVD bekomme ich am anfang immer folgende Warnings:
:-? the LUN appears to be stuck writing LBA=10h, retry in 115ms

Danach geht der Brennvorgang erfolgreich zuende.
Woran liegt das ??

cu Carsten-.

Genauere Angaben. Hardware, Versionen.

okay,
benutzt wird Suse 9.1, growisofs 5.11, DVD Plextor PX-760A

Die Meldungen sehen so aus:
32768/3101884416 ( 0.0%) @0.0x, remaining 6310:44
32768/3101884416 ( 0.0%) @0.0x, remaining 12621:28
32768/3101884416 ( 0.0%) @0.0x, remaining 22087:34
32768/3101884416 ( 0.0%) @0.0x, remaining 28398:18
32768/3101884416 ( 0.0%) @0.0x, remaining 33131:21
:-? the LUN appears to be stuck writing LBA=10h, retry in 115ms
32768/3101884416 ( 0.0%) @0.0x, remaining 37864:24
32768/3101884416 ( 0.0%) @0.0x, remaining 44175:08
32768/3101884416 ( 0.0%) @0.0x, remaining 48908:11
32768/3101884416 ( 0.0%) @0.0x, remaining 55218:55
32768/3101884416 ( 0.0%) @0.0x, remaining 59951:58
32768/3101884416 ( 0.0%) @0.0x, remaining 64685:01
32768/3101884416 ( 0.0%) @0.0x, remaining 70995:45
:-? the LUN appears to be stuck writing LBA=10h, retry in 115ms
32768/3101884416 ( 0.0%) @0.0x, remaining 75728:48
32768/3101884416 ( 0.0%) @0.0x, remaining 80461:51
32768/3101884416 ( 0.0%) @0.0x, remaining 86772:35
32768/3101884416 ( 0.0%) @0.0x, remaining 91505:38
:-? the LUN appears to be stuck writing LBA=10h, retry in 115ms
32768/3101884416 ( 0.0%) @0.0x, remaining 96238:41
32768/3101884416 ( 0.0%) @0.0x, remaining 102549:25
32768/3101884416 ( 0.0%) @0.0x, remaining 107282:28
32768/3101884416 ( 0.0%) @0.0x, remaining 112015:31
32768/3101884416 ( 0.0%) @0.0x, remaining 118326:15
32768/3101884416 ( 0.0%) @0.0x, remaining 123059:18
:-? the LUN appears to be stuck writing LBA=10h, retry in 115ms
32768/3101884416 ( 0.0%) @0.0x, remaining 127792:21
32768/3101884416 ( 0.0%) @0.0x, remaining 134103:05
32768/3101884416 ( 0.0%) @0.0x, remaining 138836:08
32768/3101884416 ( 0.0%) @0.0x, remaining 143569:11
:-? the LUN appears to be stuck writing LBA=10h, retry in 84ms
557056/3101884416 ( 0.0%) @0.1x, remaining 8814:58
2555904/3101884416 ( 0.1%) @0.4x, remaining 1980:36
4947968/3101884416 ( 0.2%) @0.5x, remaining 1053:35
6946816/3101884416 ( 0.2%) @0.4x, remaining 779:39
9797632/3101884416 ( 0.3%) @0.6x, remaining 568:04
11042816/3101884416 ( 0.4%) @0.3x, remaining 517:48
13041664/3101884416 ( 0.4%) @0.4x, remaining 453:57
16285696/3101884416 ( 0.5%) @0.7x, remaining 372:37
18186240/3101884416 ( 0.6%) @0.4x, remaining 341:57
21463040/3101884416 ( 0.7%) @0.7x, remaining 299:00
22708224/3101884416 ( 0.7%) @0.3x, remaining 289:16
25460736/3101884416 ( 0.8%) @0.6x, remaining 263:48

cu Carsten.