Would be interesting to see the logfile...
Here you go the read out and the log file.
Summary for drive F: (AnyDVD 6.3.0.3)
BENQ DVD DD DW1620 B7W9 CNK346116C
Drive (Hardware) Region: 1
Media is a DVD.
Booktype: dvd-rom (version 1), Layers: 2 (opposite)
Size of first Layer: 1936336 sectors (3781 MBytes)
Total size: 3642849 sectors (7114 MBytes)
Video DVD (or CD) label: RUSH_HOUR_3
Media is CSS protected!
Video Standard: NTSC
Media is locked to region(s): 1!
Warning: .bup file location is wrong, .bup processing disabled!
RCE protection not found.
Found & removed structural copy protection!
Found & removed invalid cell pieces!
Repaired invalid title search pointer table!
Found & removed bogus title set(s)!
Found & removed invalid VOBUs!
UDF filesystem patched!
Found & removed Autorun from Video DVD!
Found & removed 5 potential bad sector protections!
Emulating RPC-2 drive with region 1!