Here is the contents of the debug.txt. Thank you very much for your assistance.
Regards,
jimmo
===================
PL/SQL Developer
Version 8.0.3.1510
Windows 7 (64-bit) 6.1 Build 7601 (Service Pack 1)
Physical memory : 4.193.848 kB (1.801.856 available)
Paging file : 4.194.304 kB (4.194.304 available)
Virtual memory : 2.097.024 kB (1.975.420 available)
Parameters
C:\Program Files (x86)\PLSQL Developer\plsqldev.exe
DebugSQL
Preferences
Session mode: Multi
OCI Library:
Use OCI7: False
Preference Files
Plug-Ins
06.02.2012 09:25:17 Application started
06.02.2012 09:25:17 InitPreferences
06.02.2012 09:25:17 Load C:\Program Files (x86)\PLSQL Developer\Preferences\Default = 0
06.02.2012 09:25:17 PreferenceSet.Load C:\Program Files (x86)\PLSQL Developer\Preferences\Default\Default.ini
06.02.2012 09:25:17 PreferenceSet.Load OK
06.02.2012 09:25:17 Determine LocalPrefPath
06.02.2012 09:25:17 [1]: C:\Users\jammoh12035\AppData\Roaming\PLSQL Developer\Preferences
06.02.2012 09:25:17 LocalPrefPath: C:\Users\jammoh12035\AppData\Roaming\PLSQL Developer\Preferences\jammoh12035
06.02.2012 09:25:17 Load C:\Users\jammoh12035\AppData\Roaming\PLSQL Developer\Preferences\jammoh12035 = 0
06.02.2012 09:25:17 PreferenceSet.Load C:\Users\jammoh12035\AppData\Roaming\PLSQL Developer\Preferences\jammoh12035\default.ini
06.02.2012 09:25:18 PreferenceSet.Load OK
06.02.2012 09:25:18 PreferenceSet.Load C:\Users\jammoh12035\AppData\Roaming\PLSQL Developer\Preferences\jammoh12035\user.prefs
06.02.2012 09:25:18 PreferenceSet.Load OK
06.02.2012 09:25:18 InitPreferences end
06.02.2012 09:25:18 SortPreferenceSets
06.02.2012 09:25:18 - Default jammoh12035
06.02.2012 09:25:18 - System Default
06.02.2012 09:25:18 pfReadRegistry(PL/SQL Developer\Shell\Open\Command, )
06.02.2012 09:25:18 ReadString OK
06.02.2012 09:25:18 pfReadRegistry: "C:\Program Files (x86)\PLSQL Developer\PLSQLDev.exe" "%1"
06.02.2012 09:25:18 LoadPreferences
06.02.2012 09:25:18 LoadPreferences searching for default
06.02.2012 09:25:18 C:\Users\jammoh12035\AppData\Roaming\PLSQL Developer\Preferences\jammoh12035\default.ini
06.02.2012 09:25:18 LoadPreferences NewPref := nil
06.02.2012 09:25:18 LoadPreferences
06.02.2012 09:25:18 LoadPreferences Reading preferences
06.02.2012 09:25:18 LoadPreferences ReadPosition
06.02.2012 09:25:18 LoadPreferences ToolsBrowserItemClick(nil)
06.02.2012 09:25:18 LoadPreferences CreateBrowserFilters...
06.02.2012 09:25:18 LoadPreferences Files
06.02.2012 09:25:18 LoadPreferences Logon
06.02.2012 09:25:18 LoadPreferences Buttons
06.02.2012 09:25:18 LoadPreferences Printer
06.02.2012 09:25:18 LoadPreferences FileBrowserFolders
06.02.2012 09:25:18 LoadPreferences BrowserFolders
06.02.2012 09:25:18 LoadPreferences
06.02.2012 09:25:18 LoadPreferences end
06.02.2012 09:25:18 MacroLibFilename: C:\Program Files (x86)\PLSQL Developer\Macro\jammoh12035.emlib
06.02.2012 09:25:18 FormCreate Logon.Execute
06.02.2012 09:25:20 TOracleSession PLSQLDevForm.Session Start Session.LogOn as support@fodbi3-test
06.02.2012 09:25:20 TOracleSession PLSQLDevForm.Session End
Result = Access violation at address 77E43E0D in module 'ntdll.dll'. Read of address 013CBDFA
Duration = 0,015
06.02.2012 09:25:27 LogonHistorySave start
06.02.2012 09:25:27 ChangeUserPref LogonHistory,
06.02.2012 09:25:27 ChangeUserPref DSA,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref ColumnAssociations,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref ImportAssociations,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref BrowserFilters,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref FileBrowserFolders,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref BrowserFolders,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref SessionQueries,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref ExternalTools,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref Documents,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 ChangeUserPref Reports,
06.02.2012 09:25:27 ChangeUserPref end
06.02.2012 09:25:27 LogonHistorySave end
06.02.2012 09:25:27 FormCreate Session.Connected
06.02.2012 09:25:27 FormCreate Logon.Executed 0
06.02.2012 09:25:27 FormCreate TDBNames.Make
06.02.2012 09:25:27 FormCreate SessionChanged
06.02.2012 09:25:27 SessionChanged SetDBAViews
06.02.2012 09:25:27 SessionChanged Authorizations.Load
06.02.2012 09:25:27 SessionChanged EnableAuthorizedMenus
06.02.2012 09:25:27 ExecuteConnectScript starts
06.02.2012 09:25:27 ExecuteConnectScript ends
06.02.2012 09:25:27 SessionChanged LoadRecentObjects
06.02.2012 09:25:27 SessionChanged Notify children
06.02.2012 09:25:27 SessionChanged Logoff secondary sessions
06.02.2012 09:25:27 SessionChanged SessionMode = smMulti
06.02.2012 09:25:27 SessionChanged EnableChildFunctions
06.02.2012 09:25:27 SessionChanged
OracleHomeKey: SOFTWARE\ORACLE\KEY_OraClient10g_home2
OracleHomeDir: C:\oracle\product\10.2.0\client_2
Found: oci.dll
Using: C:\oracle\product\10.2.0\client_2\oci.dll
06.02.2012 09:25:27 SortPreferenceSets
06.02.2012 09:25:27 - Default jammoh12035
06.02.2012 09:25:27 - System Default
06.02.2012 09:25:27 FormActivate start
06.02.2012 09:25:27 FormActivate end
06.02.2012 09:25:27 WMUpdatePopups starts
06.02.2012 09:25:27 LoadFileList: C:\Users\JAMMOH~1\AppData\Local\Temp\5\PLS-Recovery\*.cfg
06.02.2012 09:25:27 LoadFileList 0 items
06.02.2012 09:25:27 LoadFileList DateSort
06.02.2012 09:25:27 LoadDesktop starts
06.02.2012 09:25:27 DoUpdateChildList
06.02.2012 09:25:27 LoadDesktop ends
06.02.2012 09:25:27 WMUpdatePopups ends