I tried to "manually" erase the disc but was not successful:
I 15:47:57 Operation Started!
I 15:47:57 Device: [1:1:0] ATAPI DVD DUAL 4XMax 2.60 (D:) (ATA)
I 15:47:57 Media Type: DVD+RW (Disc ID: RICOHJPN-R01-02) (Speeds: 1x, 2.4x, 4x)
I 15:47:57 Quick Erase: No
I 15:47:57 Erasing Disc...
E 15:47:58 Failed to Erase Disc! - Reason: Invalid Field in CDB
E 15:47:58 Operation Failed! - Duration: 00:00:00
This is from the "Device" tab:
ATAPI DVD DUAL 4XMax 2.60 (ATA)
Current Profile: DVD+R
Disc Information:
Status: Complete
Erasable: No
Sessions: 1
Sectors: 1,884,672
Size: 3,859,808,256 bytes
Time: 418:50:72 (MM:SS:FF)
Supported Write Speeds: 1x, 2.4x, 4x
TOC Information:
Session 1... (LBA: 0)
-> Track 01 (Mode 1, LBA: 0 - 1884671)
-> LeadOut (LBA: 1884672)
Disc Control Blocks Information:
SANYO ATK CRD-BPDV2
Physical Format Information (Last Recorded):
Disc ID: RICOHJPN-R01-02
Book Type: DVD+R
Part Version: 1
Disc Size: 120mm
Maximum Read Rate: Not Specified
Number of Layers: 1
Track Path: Parallel Track Path (PTP)
Linear Density: 0.267 um/bit
Track Density: 0.74 um/track
First Physical Sector of Data Area: 196,608
Last Physical Sector of Data Area: 2,081,279
Last Physical Sector in Layer 0: 0