OO Error - Cannot open OO Portable

Please advise. I received the following error; how do I fix? I cannot open an OO files or programs and it is telling me some are not closed. I am using a flash drive on a laptop with Windows Vista.

Product
OpenOffice.org Calc Portable

Problem
Program Compatibility

Date
5/28/2007 11:43 AM

Status
Not Reported

Problem signature
Problem Event Name: PCA2
Problem Signature 01: OpenOfficeCalcPortable.exe
Problem Signature 02: 1.2.1.0
Problem Signature 03: OpenOffice.org Calc Portable
Problem Signature 04: OpenOffice.org Calc Portable
Problem Signature 05: PortableApps.com (John T. Haller)
Problem Signature 06: 200
Problem Signature 07: -1
OS Version: 6.0.6000.2.0.0.768.2
Locale ID: 1033

Files that help describe the problem
appcompat.txt
Tab3954.tmp

Product
Windows Shell Common Dll

Problem
Stopped responding and was closed

Date
5/28/2007 11:38 AM

Status
Not Reported

Description
A problem caused this program to stop interacting with Windows.

Problem signature
Problem Event Name: AppHangXProcB1
Application Name: rundll32.exe
Application Version: 6.0.6000.16386
Application Timestamp: 4549bdb4
Hang Signature: 55a7
Hang Type: 32
Waiting on Application Name: soffice.BIN
Waiting on Application Version: 1.9.9069.500
OS Version: 6.0.6000.2.0.0.768.2
Locale ID: 1033
Additional Hang Signature 1: 5baf3ca36de48f7e1af43334deed271c
Additional Hang Signature 2: 126c
Additional Hang Signature 3: 46583f2f0ea626a14942a500ccab63f5
Additional Hang Signature 4: 55a7
Additional Hang Signature 5: 5baf3ca36de48f7e1af43334deed271c
Additional Hang Signature 6: 126c
Additional Hang Signature 7: 46583f2f0ea626a14942a500ccab63f5