Since the Cahnge to Ubuntu 8.04 there is a TEst-MSG after the bootlogo.
And since this change I can see a ATA1 Error sometimes.
I think this error happend befor too but i could not see it.

Aug 31 23:26:21 hell kernel: [ 1191.317565] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Aug 31 23:26:21 hell kernel: [ 1191.317604] ata1.00: BMDMA stat 0x64
Aug 31 23:26:21 hell kernel: [ 1191.317646] ata1.00: cmd ca/00:58:2c:e4:10/00:00:00:00:00/e0 tag 0 dma 45056 out
Aug 31 23:26:21 hell kernel: [ 1191.317658] res 51/84:01:83:e4:10/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Aug 31 23:26:21 hell kernel: [ 1191.317682] ata1.00: status: { DRDY ERR }
Aug 31 23:26:21 hell kernel: [ 1191.317697] ata1.00: error: { ICRC ABRT }
Aug 31 23:26:21 hell kernel: [ 1191.317798] ata1: soft resetting link
Aug 31 23:26:21 hell kernel: [ 1191.495951] ata1.00: configured for UDMA/33
Aug 31 23:26:21 hell kernel: [ 1191.503949] ata1.01: configured for UDMA/33
Aug 31 23:26:21 hell kernel: [ 1191.504015] ata1: EH complete
Aug 31 23:26:21 hell kernel: [ 1191.506699] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Aug 31 23:26:21 hell kernel: [ 1191.506731] ata1.00: BMDMA stat 0x64
Aug 31 23:26:21 hell kernel: [ 1191.506772] ata1.00: cmd ca/00:58:2c:e4:10/00:00:00:00:00/e0 tag 0 dma 45056 out
Aug 31 23:26:21 hell kernel: [ 1191.506784] res 51/84:01:83:e4:10/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Aug 31 23:26:21 hell kernel: [ 1191.506807] ata1.00: status: { DRDY ERR }
Aug 31 23:26:21 hell kernel: [ 1191.506822] ata1.00: error: { ICRC ABRT }
Aug 31 23:26:21 hell kernel: [ 1191.506916] ata1: soft resetting link
Aug 31 23:26:22 hell kernel: [ 1191.683899] ata1.00: configured for UDMA/33
Aug 31 23:26:22 hell kernel: [ 1191.691924] ata1.01: configured for UDMA/33
Aug 31 23:26:22 hell kernel: [ 1191.691989] ata1: EH complete
Aug 31 23:26:22 hell kernel: [ 1191.694644] ata1.00: limiting speed to UDMA/25IO4
Aug 31 23:26:22 hell kernel: [ 1191.694678] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Aug 31 23:26:22 hell kernel: [ 1191.694699] ata1.00: BMDMA stat 0x64
Aug 31 23:26:22 hell kernel: [ 1191.694738] ata1.00: cmd ca/00:58:2c:e4:10/00:00:00:00:00/e0 tag 0 dma 45056 out
Aug 31 23:26:22 hell kernel: [ 1191.694750] res 51/84:01:83:e4:10/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Aug 31 23:26:22 hell kernel: [ 1191.694773] ata1.00: status: { DRDY ERR }
Aug 31 23:26:22 hell kernel: [ 1191.694788] ata1.00: error: { ICRC ABRT }
Sep 1 03:42:08 hell kernel: [ 79.901827] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 1 03:42:08 hell kernel: [ 79.901923] ata1.00: BMDMA stat 0x64
Sep 1 03:42:08 hell kernel: [ 79.902015] ata1.00: cmd ca/00:10:44:ab:98/00:00:00:00:00/e0 tag 0 dma 8192 out
Sep 1 03:42:08 hell kernel: [ 79.902027] res 51/84:01:53:ab:98/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 1 03:42:08 hell kernel: [ 79.902114] ata1.00: status: { DRDY ERR }
Sep 1 03:42:08 hell kernel: [ 79.902180] ata1.00: error: { ICRC ABRT }
Sep 1 03:42:08 hell kernel: [ 79.902329] ata1: soft resetting link
Sep 1 03:42:08 hell kernel: [ 80.192150] ata1.00: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.200148] ata1.01: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.200194] ata1: EH complete
Sep 1 03:42:08 hell kernel: [ 80.200824] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 1 03:42:08 hell kernel: [ 80.200910] ata1.00: BMDMA stat 0x64
Sep 1 03:42:08 hell kernel: [ 80.200998] ata1.00: cmd ca/00:10:44:ab:98/00:00:00:00:00/e0 tag 0 dma 8192 out
Sep 1 03:42:08 hell kernel: [ 80.201010] res 51/84:01:53:ab:98/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 1 03:42:08 hell kernel: [ 80.201095] ata1.00: status: { DRDY ERR }
Sep 1 03:42:08 hell kernel: [ 80.201161] ata1.00: error: { ICRC ABRT }
Sep 1 03:42:08 hell kernel: [ 80.201298] ata1: soft resetting link
Sep 1 03:42:08 hell kernel: [ 80.380122] ata1.00: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.388123] ata1.01: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.388160] ata1: EH complete
Sep 1 03:42:08 hell kernel: [ 80.388778] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 1 03:42:08 hell kernel: [ 80.388862] ata1.00: BMDMA stat 0x64
Sep 1 03:42:08 hell kernel: [ 80.388951] ata1.00: cmd ca/00:10:44:ab:98/00:00:00:00:00/e0 tag 0 dma 8192 out
Sep 1 03:42:08 hell kernel: [ 80.388963] res 51/84:01:53:ab:98/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 1 03:42:08 hell kernel: [ 80.389048] ata1.00: status: { DRDY ERR }
Sep 1 03:42:08 hell kernel: [ 80.389114] ata1.00: error: { ICRC ABRT }
Sep 1 03:42:08 hell kernel: [ 80.389251] ata1: soft resetting link
Sep 1 03:42:08 hell kernel: [ 80.568089] ata1.00: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.576081] ata1.01: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.576118] ata1: EH complete
Sep 1 03:42:08 hell kernel: [ 80.576735] ata1.00: limiting speed to UDMA/25IO4
Sep 1 03:42:08 hell kernel: [ 80.576759] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 1 03:42:08 hell kernel: [ 80.576840] ata1.00: BMDMA stat 0x64
Sep 1 03:42:08 hell kernel: [ 80.576927] ata1.00: cmd ca/00:10:44:ab:98/00:00:00:00:00/e0 tag 0 dma 8192 out
Sep 1 03:42:08 hell kernel: [ 80.576939] res 51/84:01:53:ab:98/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 1 03:42:08 hell kernel: [ 80.577024] ata1.00: status: { DRDY ERR }
Sep 1 03:42:08 hell kernel: [ 80.577089] ata1.00: error: { ICRC ABRT }
Sep 1 03:42:08 hell kernel: [ 80.577227] ata1: soft resetting link
Sep 1 03:42:08 hell kernel: [ 80.756046] ata1.00: configured for UDMA/25
Sep 1 03:42:08 hell kernel: [ 80.764022] ata1.01: configured for UDMA/33
Sep 1 03:42:08 hell kernel: [ 80.764059] ata1: EH complete
Sep 2 06:52:23 hell kernel: [ 74.993306] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 2 06:52:23 hell kernel: [ 74.993442] ata1.00: BMDMA stat 0x64
Sep 2 06:52:23 hell kernel: [ 74.993537] ata1.00: cmd ca/00:08:94:ac:54/00:00:00:00:00/e0 tag 0 dma 4096 out
Sep 2 06:52:23 hell kernel: [ 74.993549] res 51/84:01:9b:ac:54/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 2 06:52:23 hell kernel: [ 74.993636] ata1.00: status: { DRDY ERR }
Sep 2 06:52:23 hell kernel: [ 74.993703] ata1.00: error: { ICRC ABRT }
Sep 2 06:52:23 hell kernel: [ 74.993853] ata1: soft resetting link
Sep 2 06:52:23 hell kernel: [ 75.173912] ata1.00: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.181887] ata1.01: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.181932] ata1: EH complete
Sep 2 06:52:23 hell kernel: [ 75.182359] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 2 06:52:23 hell kernel: [ 75.182443] ata1.00: BMDMA stat 0x64
Sep 2 06:52:23 hell kernel: [ 75.182531] ata1.00: cmd ca/00:08:94:ac:54/00:00:00:00:00/e0 tag 0 dma 4096 out
Sep 2 06:52:23 hell kernel: [ 75.182543] res 51/84:01:9b:ac:54/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 2 06:52:23 hell kernel: [ 75.182628] ata1.00: status: { DRDY ERR }
Sep 2 06:52:23 hell kernel: [ 75.182695] ata1.00: error: { ICRC ABRT }
Sep 2 06:52:23 hell kernel: [ 75.182832] ata1: soft resetting link
Sep 2 06:52:23 hell kernel: [ 75.361873] ata1.00: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.369870] ata1.01: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.369907] ata1: EH complete
Sep 2 06:52:23 hell kernel: [ 75.370346] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 2 06:52:23 hell kernel: [ 75.370430] ata1.00: BMDMA stat 0x64
Sep 2 06:52:23 hell kernel: [ 75.370518] ata1.00: cmd ca/00:08:94:ac:54/00:00:00:00:00/e0 tag 0 dma 4096 out
Sep 2 06:52:23 hell kernel: [ 75.370529] res 51/84:01:9b:ac:54/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 2 06:52:23 hell kernel: [ 75.370615] ata1.00: status: { DRDY ERR }
Sep 2 06:52:23 hell kernel: [ 75.370681] ata1.00: error: { ICRC ABRT }
Sep 2 06:52:23 hell kernel: [ 75.370818] ata1: soft resetting link
Sep 2 06:52:23 hell kernel: [ 75.549825] ata1.00: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.557826] ata1.01: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.557863] ata1: EH complete
Sep 2 06:52:23 hell kernel: [ 75.558304] ata1.00: limiting speed to UDMA/25IO4
Sep 2 06:52:23 hell kernel: [ 75.558327] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2
Sep 2 06:52:23 hell kernel: [ 75.558408] ata1.00: BMDMA stat 0x64
Sep 2 06:52:23 hell kernel: [ 75.558495] ata1.00: cmd ca/00:08:94:ac:54/00:00:00:00:00/e0 tag 0 dma 4096 out
Sep 2 06:52:23 hell kernel: [ 75.558507] res 51/84:01:9b:ac:54/00:00:00:00:00/e0 Emask 0x10 (ATA bus error)
Sep 2 06:52:23 hell kernel: [ 75.558591] ata1.00: status: { DRDY ERR }
Sep 2 06:52:23 hell kernel: [ 75.558657] ata1.00: error: { ICRC ABRT }
Sep 2 06:52:23 hell kernel: [ 75.558792] ata1: soft resetting link
Sep 2 06:52:23 hell kernel: [ 75.737799] ata1.00: configured for UDMA/25
Sep 2 06:52:23 hell kernel: [ 75.745796] ata1.01: configured for UDMA/33
Sep 2 06:52:23 hell kernel: [ 75.745833] ata1: EH complete
The errors are visible while booting, this Text is from /var/log/kernel.log

What does this mean?