I've run chksys.exe and it does not say anything about Opportunistic Locking. I've copied the message

Checking Special System Configurations ======
. . . No unusual System network configuration detected.

WARNING: Potential Multi-user folder problem! Click View Session Details, or see Log for details.

========== Checking 32-bit System Status ==========
--- OK ---

======= Checking Report Tables Configuration =======
*** NOTE: Report Tables drive for 32-bit products is: [F:].

=============== Checking Products ==============
Adagio Contacts Status:
F:\qrasp\QRTCQW80.qrw
Date: [02/08/2008] OK.
F:\qrasp\QRTCQZ80.qrw
Date: [10/02/2007] OK.
F:\qrasp\QRTARW10.qrw
Date: [04/13/2007] OK.

Adagio DataCare Status:
F:\qrasp\QRTDCW80.qrw
Date: [06/24/2005] OK.

Adagio Inventory Status:
F:\qrasp\QRTICW81.qrw
Date: [03/10/2009] OK.
F:\qrasp\QRTICZ80.qrw
Date: [03/19/2009] OK.
F:\qrasp\QRTMCW80.qrw
Date: [08/12/2003] OK.
F:\qrasp\QRTICW65.qrw
Date: [05/14/2009] OK.
F:\qrasp\QRTICZ81.qrw
Date: [08/21/2008] OK.

Adagio Invoices Status:
F:\qrasp\QRTQIW80.qrw
Date: [03/09/2009] OK.
F:\qrasp\QRTQIZ81.qrw
Date: [11/20/2008] OK.
F:\qrasp\QRTQIB81.qrw
Date: [03/10/2009] OK.
F:\qrasp\QRTSMW90.qrw
Date: [11/05/2008] OK.
F:\qrasp\QRTSMZ90.qrw
Date: [10/24/2008] OK.

Adagio Ledger Status:
F:\qrasp\QRTALW90.qrw
Date: [05/13/2009] OK.
F:\qrasp\QRTALZ90.qrw
Date: [07/07/2009] OK.
F:\qrasp\QRTMCW80.qrw
Date: [08/12/2003] OK.
F:\qrasp\QRTSMZ90.qrw
Date: [10/24/2008] OK.

Adagio MultiCurrency Status:
F:\qrasp\QRTMCW80.qrw
Date: [08/12/2003] OK.

Adagio OrderEntry Status:
F:\qrasp\QRTOEW65.qrw
Date: [07/20/2009] OK.
F:\qrasp\QRTOES65.qrw
Date: [09/14/2001] OK.
F:\qrasp\QRTOEZ80.qrw
Date: [04/23/2009] OK.
F:\qrasp\QRTARW10.qrw
Date: [04/13/2007] OK.
F:\qrasp\QRTMCW80.qrw
Date: [08/12/2003] OK.

Adagio Payables Status:
*** Configuration error - missing entry in F:\qrasp\qrtables.ini.
Adagio Payables Status:
*** Configuration error - missing entry in F:\qrasp\qrtables.ini.
F:\qrasp\QRTAPW68.qrw
Date: [08/12/2008] OK.
F:\qrasp\QRTAPZ80.qrw
Date: [03/28/2007] OK.
F:\qrasp\QRTAPB68.qrw
Date: [06/20/2007] OK.
F:\qrasp\QRTAPT68.qrw
Date: [12/27/2002] OK.
F:\qrasp\QRTAPJ68.qrw
Date: [09/13/2004] OK.

Adagio Receivables Status:
F:\qrasp\QRTARW10.qrw
Date: [04/13/2007] OK.
F:\qrasp\QRTARB68.qrw
Date: [06/20/2007] OK.
F:\qrasp\QRTARZ80.qrw
Date: [11/30/2006] OK.
F:\qrasp\QRTMCW80.qrw
Date: [08/12/2003] OK.
F:\qrasp\QRTARZ81.qrw
Date: [03/28/2007] OK.

Adagio Receivables Status:
F:\qrasp\QRTARW90.qrw
Date: [03/04/2009] OK.
F:\qrasp\QRTARB90.qrw
Date: [12/16/2008] OK.
F:\qrasp\QRTARZ90.qrw
Date: [03/19/2009] OK.
F:\qrasp\QRTSMW90.qrw
Date: [11/05/2008] OK.
F:\qrasp\QRTSMZ90.qrw
Date: [10/24/2008] OK.

Adagio SalesAnalysis Status:
F:\qrasp\QRTSRW68.qrw
Date: [08/28/2008] OK.
F:\qrasp\QRTSRZ81.qrw
Date: [08/28/2008] OK.
F:\qrasp\QRTMCW80.qrw
Date: [08/12/2003] OK.


. . . . 1 Error(s) and 1 Warning(s) Reported.
================== Finished ===================