ok here goes
reading off the original disc there is no problems
no problems when i burn the image to disc with Alcohol and read it back again with imgburn
the problem is the mds/mdf format
i made images from a couple of playstation demo disks in the mds/mdf and when i use imgburn to read it back that is when the problems start
here is the info from the panel on the right of one of my playstation demo disks
AD8950D HRS823Q 2.0B (SCSI)
Current Profile: CD-ROM
Disc Information:
Status: Complete
Erasable: No
Sessions: 1
Sectors: 211,804
Size: 433,774,592 bytes
Time: 47:06:04 (MM:SS:FF)
TOC Information:
Session 1... (LBA: 0 - 211804)
-> Track 01 (Mode 2, Form 1, LBA: 0 - 113701)
-> Track 02 (Audio, 02:41:74, LBA: 113702 - 125850)
-> Track 03 (Audio, 00:17:01, LBA: 125851 - 127126)
-> Track 04 (Audio, 00:07:67, LBA: 127127 - 127718)
-> Track 05 (Audio, 05:11:19, LBA: 127719 - 151062)
-> Track 06 (Audio, 00:13:48, LBA: 151063 - 152085)
-> Track 07 (Audio, 04:57:51, LBA: 152086 - 174411)
-> Track 08 (Audio, 03:36:33, LBA: 174412 - 190644)
-> Track 09 (Audio, 01:24:54, LBA: 190645 - 196998)
-> Track 10 (Audio, 03:17:30, LBA: 196999 - 211803)
-> LeadOut (LBA: 211804)
Track Information:
Session 1...
-> Track 01 (LTSA: 0, TS: 113702, LRA: 0)
-> Track 02 (LTSA: 113702, TS: 12149, LRA: 0)
-> Track 03 (LTSA: 125851, TS: 1276, LRA: 0)
-> Track 04 (LTSA: 127127, TS: 592, LRA: 0)
-> Track 05 (LTSA: 127719, TS: 23344, LRA: 0)
-> Track 06 (LTSA: 151063, TS: 1023, LRA: 0)
-> Track 07 (LTSA: 152086, TS: 22326, LRA: 0)
-> Track 08 (LTSA: 174412, TS: 16233, LRA: 0)
-> Track 09 (LTSA: 190645, TS: 6354, LRA: 0)
-> Track 10 (LTSA: 196999, TS: 14805, LRA: 0)
and here is bit of the error log
I 19:34:27 Operation Started!
I 19:34:27 Source Device: [2:0:0] AD8950D HRS823Q 2.0B (F:) (SCSI)
I 19:34:27 Source Media Type: CD-ROM
I 19:34:27 Source Media Sectors: 211,804
I 19:34:27 Source Media Size: 498,163,008 bytes
I 19:34:27 Source Media Volume Identifier: DEMO1_5
I 19:34:27 Source Media Application Identifier: PLAYSTATION
I 19:34:27 Source Media File System(s): ISO9660
I 19:34:27 Read Speed (Data/Audio): MAX / 8x
I 19:34:27 Destination File: D:\DEMO1_5.BIN
I 19:34:27 Destination Free Space: 811,872,256 bytes (792,844 KB) (774 MB) (0 GB)
I 19:34:27 Destination File System: NTFS
I 19:34:27 File Splitting: Auto
I 19:34:28 Reading Session 1 of 1... (10 Tracks, LBA: 0 - 211803)
I 19:34:28 Reading Track 1 of 10... (MODE2/FORM1/2352, LBA: 0 - 113551)
W 19:34:28 Failed to Read Sector 12 - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (1 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (2 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (3 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (4 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (5 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (6 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (7 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (8 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (9 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (10 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (11 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (12 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (13 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (14 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (15 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (16 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (17 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (18 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (19 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:28 Retrying (20 of 20)...
W 19:34:28 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Failed to Read Sector 12 - Reason: Illegal Mode For This Track
W 19:34:30 Failed to Read Sector 13 - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (1 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (2 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (3 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (4 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (5 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (6 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (7 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (8 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (9 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (10 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (11 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (12 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (13 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (14 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (15 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (16 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (17 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (18 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (19 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:30 Retrying (20 of 20)...
W 19:34:30 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Failed to Read Sector 13 - Reason: Illegal Mode For This Track
W 19:34:31 Failed to Read Sector 14 - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (1 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (2 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (3 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (4 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (5 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (6 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (7 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (8 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (9 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (10 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (11 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (12 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (13 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (14 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (15 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (16 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (17 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (18 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (19 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Retrying (20 of 20)...
W 19:34:31 Retry Failed - Reason: Illegal Mode For This Track
W 19:34:31 Failed to Read Sector 14 - Reason: Illegal Mode For This Track
W 19:34:31 Failed to Read Sector 15 - Reason: Illegal Mode For This Track
and the original disk i made it from has no errors on it at all
thanks