Write Speed Miscompare but its the same?

[hazemy94]

I have a macbook and im running win7 on virtual box. I finally got everything to work then when i started burning my first cd it said writing speed mis compare but its the same speed? plz help

 

I 01:11:56 ImgBurn Version 2.5.7.0 started!

I 01:11:56 Microsoft Windows 7 Ultimate Edition (6.1, Build 7601 : Service Pack 1)

I 01:11:56 Total Physical Memory: 1,048,120 KB - Available: 687,876 KB

I 01:11:56 Initialising SPTI...

I 01:11:56 Searching for SCSI / ATAPI devices...

I 01:11:56 -> Drive 1 - Info: VBOX CD-ROM 1.0 (D:) (ATA)

I 01:11:56 Found 1 DVD±RW!

W 01:12:25 User accepted disc space warning and is attempting to overburn!

I 01:12:25 Operation Started!

I 01:12:25 Source File: C:\Users\Musa\Desktop\Disk 1.iso

I 01:12:25 Source File Sectors: 4,267,015 (MODE1/2048)

I 01:12:25 Source File Size: 8,738,846,720 bytes

I 01:12:25 Source File Volume Identifier: DVD_ROM

I 01:12:25 Source File Volume Set Identifier: 8a46c000MS UDFBridge

I 01:12:25 Source File Application Identifier: CDIMAGE 2.45 (12/06/2000 TM)

I 01:12:25 Source File Implementation Identifier: Microsoft CDIMAGE UDF

I 01:12:25 Source File File System(s): ISO9660, UDF (1.50)

I 01:12:25 Destination Device: [1:0:0] VBOX CD-ROM 1.0 (D:) (ATA)

I 01:12:25 Destination Media Type: DVD+R DL (Disc ID: MKM-003-00)

I 01:12:25 Destination Media Supported Write Speeds: 2.4x, 4x, 6x

I 01:12:25 Destination Media Sectors: 4,173,824

I 01:12:25 Write Mode: DVD

I 01:12:25 Write Type: DAO

I 01:12:25 Write Speed: 6x

I 01:12:25 DVD+R DL Reserve Track: No

I 01:12:25 Link Size: Auto

I 01:12:25 Lock Volume: Yes

I 01:12:25 Test Mode: No

I 01:12:25 OPC: No

I 01:12:25 BURN-Proof: Enabled

W 01:16:30 Write Speed Miscompare! - Wanted: 8,310 KB/s (6x), Got: 8,310 KB/s (6x)

W 01:16:30 The drive only supports writing these discs at 2.4x, 4x, 6x.

I 01:22:27 Abort Request Acknowledged

[LIGHTNING UK!]

It's probably due to commands failing or something weird happening as part of the virtualisation. Just ignore it.