diff --git a/pgadmin/agent/pgaJob.cpp b/pgadmin/agent/pgaJob.cpp
index 4d28fef..3b85086 100644
--- a/pgadmin/agent/pgaJob.cpp
+++ b/pgadmin/agent/pgaJob.cpp
@@ -149,7 +149,7 @@ pgObject *pgaJob::Refresh(ctlTree *browser, const wxTreeItemId item)
 	pgObject *job = 0;
 
 	pgObject *obj = browser->GetObject(browser->GetItemParent(item));
-	if (obj->IsCollection())
+	if (obj && obj->IsCollection())
 		job = jobFactory.CreateObjects((pgCollection *)obj, 0, wxT("\n   WHERE j.jobid=") + NumToStr(GetRecId()));
 
 	return job;
diff --git a/pgadmin/ctl/ctlSQLBox.cpp b/pgadmin/ctl/ctlSQLBox.cpp
index b07d3e7..687cfdf 100644
--- a/pgadmin/ctl/ctlSQLBox.cpp
+++ b/pgadmin/ctl/ctlSQLBox.cpp
@@ -236,7 +236,7 @@ bool ctlSQLBox::ReplaceAll(const wxString &find, const wxString &replace, bool w
 
 	wxString msg;
 	msg.Printf(wxPLURAL("%d replacement made.", "%d replacements made.", count), count);
-	wxMessageBox(msg, _("Replace all"));
+	wxMessageBox(msg, _("Replace all"), wxOK | wxICON_INFORMATION);
 
 	if (count)
 		return true;
diff --git a/pgadmin/db/pgConn.cpp b/pgadmin/db/pgConn.cpp
index ea2dc23..7e9895c 100644
--- a/pgadmin/db/pgConn.cpp
+++ b/pgadmin/db/pgConn.cpp
@@ -664,7 +664,7 @@ void pgConn::Notice(const char *msg)
 
 		// Display the notice if required
 		if (settings->GetShowNotices())
-			wxMessageBox(str, _("Notice"), wxICON_INFORMATION);
+			wxMessageBox(str, _("Notice"), wxICON_INFORMATION | wxOK);
 
 		wxLogNotice(wxT("%s"), str.Trim().c_str());
 	}
diff --git a/pgadmin/dd/dditems/figures/ddRelationshipFigure.cpp b/pgadmin/dd/dditems/figures/ddRelationshipFigure.cpp
index 92dbbf3..b097a1c 100644
--- a/pgadmin/dd/dditems/figures/ddRelationshipFigure.cpp
+++ b/pgadmin/dd/dditems/figures/ddRelationshipFigure.cpp
@@ -241,7 +241,7 @@ void ddRelationshipFigure::updateForeignKey()
 	}
 	else
 	{
-		wxMessageBox(wxT("Error invalid kind of start figure at relationship"), wxT("Error invalid kind of start figure at relationship"), wxICON_ERROR);
+		wxMessageBox(wxT("Error invalid kind of start figure at relationship"), wxT("Error invalid kind of start figure at relationship"), wxICON_ERROR | wxOK);
 	}
 }
 
diff --git a/pgadmin/dd/ddmodel/ddDBReverseEnginering.cpp b/pgadmin/dd/ddmodel/ddDBReverseEnginering.cpp
index 3762f14..7377371 100644
--- a/pgadmin/dd/ddmodel/ddDBReverseEnginering.cpp
+++ b/pgadmin/dd/ddmodel/ddDBReverseEnginering.cpp
@@ -172,7 +172,7 @@ OID ddImportDBUtils::getSchemaOID(pgConn *connection, wxString schemaName)
 
 	if(times > 1 || schemaOID == -1)
 	{
-		wxMessageBox(_("Schema not found"), _("getting table OID"),  wxICON_ERROR);
+		wxMessageBox(_("Schema not found"), _("getting table OID"),  wxICON_ERROR | wxOK);
 		return -1;
 	}
 	return schemaOID;
@@ -213,7 +213,7 @@ OID ddImportDBUtils::getTableOID(pgConn *connection, wxString schemaName, wxStri
 
 	if(times > 1 || tableOID == -1)
 	{
-		wxMessageBox(_("Table not found"), _("getting table OID"),  wxICON_ERROR);
+		wxMessageBox(_("Table not found"), _("getting table OID"),  wxICON_ERROR | wxOK);
 		return -1;
 	}
 	return tableOID;
@@ -657,7 +657,7 @@ void ddImportDBUtils::getAllRelationships(pgConn *connection, stubTablesHashMap
 								if(baseUkIdxSourceCol != baseUkIdxSourceCol)
 								{
 									error = true;
-									wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR);
+									wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR | wxOK);
 									return;
 								}
 							}
@@ -670,7 +670,7 @@ void ddImportDBUtils::getAllRelationships(pgConn *connection, stubTablesHashMap
 						//Last check of consistency
 						if(fkFromPk == false && ukIndex < 0)
 						{
-							wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR);
+							wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR | wxOK);
 							return;
 						}
 
@@ -776,7 +776,7 @@ void ddImportDBUtils::getAllRelationships(pgConn *connection, stubTablesHashMap
 						}
 						else
 						{
-							wxMessageBox(_("Error detecting kind of foreign key: null or not null"), _("Error importing relationship"),  wxICON_ERROR);
+							wxMessageBox(_("Error detecting kind of foreign key: null or not null"), _("Error importing relationship"),  wxICON_ERROR | wxOK);
 							return;
 						}
 
@@ -1136,7 +1136,7 @@ bool ddImportDBUtils::isModelSameDbFk(pgConn *connection, OID destTableOid, wxSt
 					if(baseUkIdxSourceCol != baseUkIdxSourceCol)
 					{
 						error = true;
-						wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR);
+						wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR | wxOK);
 						return false;
 					}
 				}
@@ -1149,7 +1149,7 @@ bool ddImportDBUtils::isModelSameDbFk(pgConn *connection, OID destTableOid, wxSt
 			//Last check of consistency
 			if(fkFromPk == false && ukIndex < 0)
 			{
-				wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR);
+				wxMessageBox(_("Error detecting kind of foreign key source: from Pk or from Uk"), _("Error importing relationship"),  wxICON_ERROR | wxOK);
 				return false;
 			}
 
@@ -1249,7 +1249,7 @@ bool ddImportDBUtils::isModelSameDbFk(pgConn *connection, OID destTableOid, wxSt
 			}
 			else
 			{
-				wxMessageBox(_("Error detecting kind of foreign key: null or not null"), _("Error importing relationship"),  wxICON_ERROR);
+				wxMessageBox(_("Error detecting kind of foreign key: null or not null"), _("Error importing relationship"),  wxICON_ERROR | wxOK);
 				return false;
 			}
 			delete sourceStubTable;
@@ -1319,7 +1319,7 @@ bool ddImportDBUtils::isModelSameDbFk(pgConn *connection, OID destTableOid, wxSt
 	}
 	else
 	{
-		wxMessageBox(_("Error fk is repeated"), _("Error comparing relationships"),  wxICON_ERROR);
+		wxMessageBox(_("Error fk is repeated"), _("Error comparing relationships"),  wxICON_ERROR | wxOK);
 	}
 	delete foreignKeys;
 
diff --git a/pgadmin/dd/ddmodel/ddDatabaseDesign.cpp b/pgadmin/dd/ddmodel/ddDatabaseDesign.cpp
index 10e3283..ba54440 100644
--- a/pgadmin/dd/ddmodel/ddDatabaseDesign.cpp
+++ b/pgadmin/dd/ddmodel/ddDatabaseDesign.cpp
@@ -139,7 +139,7 @@ wxString ddDatabaseDesign::generateList(wxArrayString tables, wxArrayInt options
 	if(tables.Count() != options.Count())
 	{
 		// shouldn't it be a WXASSERT?
-		wxMessageBox(_("Invalid number of arguments in call of function generate tables of list"), _("Error at generation process"),  wxICON_ERROR);
+		wxMessageBox(_("Invalid number of arguments in call of function generate tables of list"), _("Error at generation process"),  wxICON_ERROR | wxOK);
 		return wxEmptyString;
 	}
 
@@ -150,7 +150,7 @@ wxString ddDatabaseDesign::generateList(wxArrayString tables, wxArrayInt options
 		if(table == NULL)
 		{
 			// shouldn't it be a WXASSERT?
-			wxMessageBox(_("Metadata of table to be generated not found at database designer model"), _("Error at generation process"),  wxICON_ERROR);
+			wxMessageBox(_("Metadata of table to be generated not found at database designer model"), _("Error at generation process"),  wxICON_ERROR | wxOK);
 			return wxEmptyString;
 		}
 	}
@@ -240,14 +240,14 @@ wxString ddDatabaseDesign::generateList(wxArrayString tables, wxArrayInt options
 
 	if(countAlter > 0 && connection == NULL)
 	{
-		wxMessageBox(_("No connection found when building ALTER objects DDL."), _("Error at generation process"),  wxICON_ERROR);
+		wxMessageBox(_("No connection found when building ALTER objects DDL."), _("Error at generation process"),  wxICON_ERROR | wxOK);
 		return out;
 	}
 	else if(countAlter > 0 && connection != NULL)
 	{
 		if(schemaName.IsEmpty())
 		{
-			wxMessageBox(_("Schema defined when building ALTER TABLE DDL"), _("Error at generation process"),  wxICON_ERROR);
+			wxMessageBox(_("Schema defined when building ALTER TABLE DDL"), _("Error at generation process"),  wxICON_ERROR | wxOK);
 			return out;
 		}
 		out += wxT(" \n");
@@ -559,13 +559,13 @@ bool ddDatabaseDesign::writeXmlModel(wxString file)
 	xmlWriter = xmlNewTextWriterFilename(file.mb_str(wxConvUTF8), 0);
 	if (xmlWriter == NULL)
 	{
-		wxMessageBox(_("Failed to write the model file!"), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("Failed to write the model file!"), _("Error"), wxICON_ERROR | wxOK);
 		return false;
 	}
 	rc = xmlTextWriterStartDocument(xmlWriter, NULL, "UTF-8" , NULL);
 	if(rc < 0)
 	{
-		wxMessageBox(_("Failed to write the model file!"), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("Failed to write the model file!"), _("Error"), wxICON_ERROR | wxOK);
 		return false;
 	}
 	else
diff --git a/pgadmin/dd/ddmodel/ddDrawingView.cpp b/pgadmin/dd/ddmodel/ddDrawingView.cpp
index c996fab..7ffaa68 100644
--- a/pgadmin/dd/ddmodel/ddDrawingView.cpp
+++ b/pgadmin/dd/ddmodel/ddDrawingView.cpp
@@ -83,7 +83,7 @@ bool ddDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString &text)
 	{
 		if(target->includes(t))
 		{
-			wxMessageBox(_("Table exists already at this diagram"), _("Drag and drop warning"), wxICON_EXCLAMATION);
+			wxMessageBox(_("Table exists already at this diagram"), _("Drag and drop warning"), wxICON_EXCLAMATION | wxOK);
 			return true;
 		}
 		else
diff --git a/pgadmin/dd/ddmodel/ddGenerationWizard.cpp b/pgadmin/dd/ddmodel/ddGenerationWizard.cpp
index a948d07..c00ee3c 100644
--- a/pgadmin/dd/ddmodel/ddGenerationWizard.cpp
+++ b/pgadmin/dd/ddmodel/ddGenerationWizard.cpp
@@ -576,7 +576,7 @@ void ReportGridPage::populateGrid()
 		}
 		else if(table == NULL)
 		{
-			wxMessageBox(_("Metadata of table to be generated not found at database designer model"), _("Error at generation process"),  wxICON_ERROR);
+			wxMessageBox(_("Metadata of table to be generated not found at database designer model"), _("Error at generation process"),  wxICON_ERROR | wxOK);
 			return;
 		}
 	}
@@ -595,7 +595,7 @@ void ReportGridPage::populateGrid()
 		}
 		else if(table == NULL)
 		{
-			wxMessageBox(_("Metadata of table to be generated not found at database designer model"), _("Error importing at generation process"),  wxICON_ERROR);
+			wxMessageBox(_("Metadata of table to be generated not found at database designer model"), _("Error importing at generation process"),  wxICON_ERROR | wxOK);
 			return;
 		}
 
diff --git a/pgadmin/dd/ddmodel/ddModelBrowser.cpp b/pgadmin/dd/ddmodel/ddModelBrowser.cpp
index 882c725..6ce7eb4 100644
--- a/pgadmin/dd/ddmodel/ddModelBrowser.cpp
+++ b/pgadmin/dd/ddmodel/ddModelBrowser.cpp
@@ -108,7 +108,7 @@ void ddModelBrowser::OnBeginDrag(wxTreeEvent &event)
 		wxDragResult result = dragSource.DoDragDrop(wxDrag_CopyOnly);
 		if(result != wxDragCopy)
 		{
-			wxMessageBox(wxT("Invalid kind of data during drag and drop operation"), wxT("Drag and drop error"), wxICON_ERROR);
+			wxMessageBox(wxT("Invalid kind of data during drag and drop operation"), wxT("Drag and drop error"), wxICON_ERROR | wxOK);
 		}
 	}
 }
diff --git a/pgadmin/dlg/dlgEditGridOptions.cpp b/pgadmin/dlg/dlgEditGridOptions.cpp
index 0e17960..803311c 100644
--- a/pgadmin/dlg/dlgEditGridOptions.cpp
+++ b/pgadmin/dlg/dlgEditGridOptions.cpp
@@ -253,7 +253,7 @@ void dlgEditGridOptions::OnChangeSize(wxSizeEvent &ev)
 void dlgEditGridOptions::OnValidate(wxCommandEvent &ev)
 {
 	if (Validate())
-		wxMessageBox(_("Filter string syntax validates OK!"), _("Syntax Validation"), wxICON_INFORMATION);
+		wxMessageBox(_("Filter string syntax validates OK!"), _("Syntax Validation"), wxICON_INFORMATION | wxOK);
 }
 
 void dlgEditGridOptions::OnCboColumnsChange(wxCommandEvent &ev)
diff --git a/pgadmin/dlg/dlgManageMacros.cpp b/pgadmin/dlg/dlgManageMacros.cpp
index 526e9d6..6cc03f4 100644
--- a/pgadmin/dlg/dlgManageMacros.cpp
+++ b/pgadmin/dlg/dlgManageMacros.cpp
@@ -174,7 +174,7 @@ void dlgManageMacros::SetMacro(bool silent)
 	else if ((Name.IsEmpty() && !query.IsEmpty()) || (!Name.IsEmpty() && query.IsEmpty()))
 	{
 		if (!silent)
-			wxMessageBox(_("You must specify a query and a name for the macro"), _("Save macro"), wxICON_EXCLAMATION);
+			wxMessageBox(_("You must specify a query and a name for the macro"), _("Save macro"), wxICON_EXCLAMATION | wxOK);
 		return;
 	}
 	else
diff --git a/pgadmin/dlg/dlgSelectConnection.cpp b/pgadmin/dlg/dlgSelectConnection.cpp
index 89f0de9..568f747 100644
--- a/pgadmin/dlg/dlgSelectConnection.cpp
+++ b/pgadmin/dlg/dlgSelectConnection.cpp
@@ -322,7 +322,7 @@ int dlgSelectConnection::Go(pgConn *conn, wxBitmapComboBox *cb)
 				while (serveritem)
 				{
 					object = browser->GetObject(serveritem);
-					if (object->IsCreatedBy(serverFactory))
+					if (object && object->IsCreatedBy(serverFactory))
 					{
 						server = (pgServer *)object;
 						cbServer->Append(server->GetIdentifier(), (void *)server);
diff --git a/pgadmin/frm/events.cpp b/pgadmin/frm/events.cpp
index 49ac0fd..0063349 100644
--- a/pgadmin/frm/events.cpp
+++ b/pgadmin/frm/events.cpp
@@ -1086,7 +1086,7 @@ void frmMain::OnAuiNotebookPageClose(wxAuiNotebookEvent &event)
 	// Prevent the user closing the four main tabs.
 	if (event.GetSelection() < 4)
 	{
-		wxMessageBox(_("This tab cannot be closed."), _("Close tab"), wxICON_INFORMATION);
+		wxMessageBox(_("This tab cannot be closed."), _("Close tab"), wxICON_INFORMATION | wxOK);
 		event.Veto();
 		return;
 	}
diff --git a/pgadmin/frm/frmConfig.cpp b/pgadmin/frm/frmConfig.cpp
index f3a9e68..10e2620 100644
--- a/pgadmin/frm/frmConfig.cpp
+++ b/pgadmin/frm/frmConfig.cpp
@@ -425,7 +425,7 @@ void frmConfig::DisplayHint(bool force)
 		str = _("No configuration setting detected that appears doubtful.");
 	}
 
-	wxMessageBox(str, _("Backend Configuration Hints"), wxICON_EXCLAMATION);
+	wxMessageBox(str, _("Backend Configuration Hints"), wxICON_EXCLAMATION | wxOK);
 }
 
 
diff --git a/pgadmin/frm/frmDatabaseDesigner.cpp b/pgadmin/frm/frmDatabaseDesigner.cpp
index e9b8a5e..b99e3cd 100644
--- a/pgadmin/frm/frmDatabaseDesigner.cpp
+++ b/pgadmin/frm/frmDatabaseDesigner.cpp
@@ -185,7 +185,7 @@ frmDatabaseDesigner::frmDatabaseDesigner(frmMain *form, const wxString &_title,
 	sqltext = new ctlSQLBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxSIMPLE_BORDER | wxTE_RICH2);
 
 	//Now, the Objects Browser
-	wxSizer *browserSizer = new wxBoxSizer(wxALL);
+	wxSizer *browserSizer = new wxBoxSizer(wxHORIZONTAL);
 	browserPanel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
 
 	// Add the database designer
@@ -425,7 +425,7 @@ void frmDatabaseDesigner::OnAddTable(wxCommandEvent &event)
 			}
 			else if(existsTable && answer == wxID_OK)
 			{
-				wxMessageBox(_("You have to change the table name because there is already a table with that name in this model."), _("Table already existing"), wxICON_EXCLAMATION);
+				wxMessageBox(_("You have to change the table name because there is already a table with that name in this model."), _("Table already existing"), wxICON_EXCLAMATION | wxOK);
 			}
 		}
 		while (answer != wxID_CANCEL && !done);
@@ -491,7 +491,7 @@ void frmDatabaseDesigner::OnAddColumn(wxCommandEvent &event)
 	}
 	else
 	{
-		wxMessageBox(_("Warning about adding a column to a table without a diagram"), _("Please create a model diagram first"), wxICON_EXCLAMATION);
+		wxMessageBox(_("Warning about adding a column to a table without a diagram"), _("Please create a model diagram first"), wxICON_EXCLAMATION | wxOK);
 	}
 }
 
@@ -779,7 +779,7 @@ wxColour frmDatabaseDesigner::GetServerColour(pgConn *connection)
 				while (serveritem)
 				{
 					object = browser->GetObject(serveritem);
-					if (object->IsCreatedBy(serverFactory))
+					if (object && object->IsCreatedBy(serverFactory))
 					{
 						server = (pgServer *)object;
 						if (server->GetConnected() &&
@@ -833,7 +833,11 @@ void frmDatabaseDesigner::OnChangeConnection(wxCommandEvent &event)
 			pgConn *newconn = dlg.CreateConn(applicationname, createdNewConn);
 			if (newconn && createdNewConn)
 			{
-				cbConnection->Insert(newconn->GetName(), CreateBitmap(GetServerColour(newconn)), sel, (void *)newconn);
+#if wxCHECK_VERSION(2, 9, 0)
+				cbConnection->Insert(newconn->GetName(), CreateBitmap(GetServerColour(newconn)), sel, (wxClientData*)newconn);
+#else
+				cbConnection->Insert(newconn->GetName(), CreateBitmap(GetServerColour(newconn)), sel, (void*)newconn);
+#endif
 				cbConnection->SetSelection(sel);
 				OnChangeConnection(event);
 			}
diff --git a/pgadmin/frm/frmMain.cpp b/pgadmin/frm/frmMain.cpp
index adc10d4..6cec72d 100644
--- a/pgadmin/frm/frmMain.cpp
+++ b/pgadmin/frm/frmMain.cpp
@@ -946,7 +946,7 @@ wxTreeItemId frmMain::RestoreEnvironment(pgServer *server)
 	while (item)
 	{
 		data = browser->GetObject(item);
-		if (data->IsCreatedBy(databaseFactory.GetCollectionFactory()))
+		if (data && data->IsCreatedBy(databaseFactory.GetCollectionFactory()))
 			break;
 		// Get the next item
 		item = browser->GetNextChild(server->GetId(), cookie);
@@ -963,7 +963,7 @@ wxTreeItemId frmMain::RestoreEnvironment(pgServer *server)
 	while (item)
 	{
 		data = browser->GetObject(item);
-		if (data->IsCreatedBy(databaseFactory) && data->GetName() == lastDatabase)
+		if (data && data->IsCreatedBy(databaseFactory) && data->GetName() == lastDatabase)
 			break;
 		// Get the next item
 		item = browser->GetNextChild(lastItem, cookie);
@@ -983,7 +983,7 @@ wxTreeItemId frmMain::RestoreEnvironment(pgServer *server)
 	while (item)
 	{
 		data = browser->GetObject(item);
-		if (data->GetMetaType() == PGM_SCHEMA)
+		if (data && data->GetMetaType() == PGM_SCHEMA)
 			break;
 		// Get the next item
 		item = browser->GetNextChild(lastItem, cookie);
@@ -999,7 +999,7 @@ wxTreeItemId frmMain::RestoreEnvironment(pgServer *server)
 	while (item)
 	{
 		data = browser->GetObject(item);
-		if (data->GetMetaType() == PGM_SCHEMA && data->GetName() == lastSchema)
+		if (data && data->GetMetaType() == PGM_SCHEMA && data->GetName() == lastSchema)
 			break;
 		// Get the next item
 		item = browser->GetNextChild(lastItem, cookie);
@@ -1162,7 +1162,7 @@ void frmMain::StoreServers()
 			while (serveritem)
 			{
 				server = (pgServer *)browser->GetItemData(serveritem);
-				if (server->IsCreatedBy(serverFactory))
+				if (server != NULL && server->IsCreatedBy(serverFactory))
 				{
 					wxString key;
 					++numServers;
@@ -1256,7 +1256,7 @@ pgServer *frmMain::ConnectToServer(const wxString &servername, bool restore)
 			while (serveritem)
 			{
 				object = browser->GetObject(serveritem);
-				if (object->IsCreatedBy(serverFactory))
+				if (object && object->IsCreatedBy(serverFactory))
 				{
 					server = (pgServer *)object;
 					if (server->GetDescription() == servername)
diff --git a/pgadmin/frm/frmOptions.cpp b/pgadmin/frm/frmOptions.cpp
index 0b02b67..b11129c 100644
--- a/pgadmin/frm/frmOptions.cpp
+++ b/pgadmin/frm/frmOptions.cpp
@@ -548,7 +548,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	if (!pickerPostgresqlPath->GetPath().IsEmpty() && !isPgApp(pickerPostgresqlPath->GetPath() + wxT("/pg_dump")))
 #endif
 	{
-		wxMessageBox(_("The PostgreSQL bin path specified is not valid or does not contain a PostgreSQL pg_dump executable.\n\nPlease select another directory, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("The PostgreSQL bin path specified is not valid or does not contain a PostgreSQL pg_dump executable.\n\nPlease select another directory, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		return;
 	}
 
@@ -558,7 +558,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	if (!pickerEnterprisedbPath->GetPath().IsEmpty() && !isEdbApp(pickerEnterprisedbPath->GetPath() + wxT("/pg_dump")))
 #endif
 	{
-		wxMessageBox(_("The EnterpriseDB bin path specified is not valid or does not contain an EnterpriseDB pg_dump executable.\n\nPlease select another directory, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("The EnterpriseDB bin path specified is not valid or does not contain an EnterpriseDB pg_dump executable.\n\nPlease select another directory, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		return;
 	}
 
@@ -568,7 +568,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	if (!pickerGPDBPath->GetPath().IsEmpty() && !isGpApp(pickerGPDBPath->GetPath() + wxT("/pg_dump")))
 #endif
 	{
-		wxMessageBox(_("The Greenplum bin path specified is not valid or does not contain a Greenplum pg_dump executable.\n\nPlease select another directory, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("The Greenplum bin path specified is not valid or does not contain a Greenplum pg_dump executable.\n\nPlease select another directory, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		return;
 	}
 
@@ -576,7 +576,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	txtPgHelpPath->SetValue(CleanHelpPath(txtPgHelpPath->GetValue()));
 	if (!HelpPathValid(txtPgHelpPath->GetValue()))
 	{
-		wxMessageBox(_("An invalid PostgreSQL help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("An invalid PostgreSQL help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		txtPgHelpPath->SetFocus();
 		return;
 	}
@@ -584,7 +584,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	txtEdbHelpPath->SetValue(CleanHelpPath(txtEdbHelpPath->GetValue()));
 	if (!HelpPathValid(txtEdbHelpPath->GetValue()))
 	{
-		wxMessageBox(_("An invalid EnterpriseDB help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("An invalid EnterpriseDB help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		txtEdbHelpPath->SetFocus();
 		return;
 	}
@@ -592,7 +592,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	txtGpHelpPath->SetValue(CleanHelpPath(txtGpHelpPath->GetValue()));
 	if (!HelpPathValid(txtGpHelpPath->GetValue()))
 	{
-		wxMessageBox(_("An invalid GreenplumDB help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("An invalid GreenplumDB help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		txtGpHelpPath->SetFocus();
 		return;
 	}
@@ -600,7 +600,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	txtSlonyHelpPath->SetValue(CleanHelpPath(txtSlonyHelpPath->GetValue()));
 	if (!HelpPathValid(txtSlonyHelpPath->GetValue()))
 	{
-		wxMessageBox(_("An invalid Slony help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR);
+		wxMessageBox(_("An invalid Slony help path was specified.\n\nPlease enter another filename, directory or URL, or leave the path blank."), _("Error"), wxICON_ERROR | wxOK);
 		txtSlonyHelpPath->SetFocus();
 		return;
 	}
@@ -864,7 +864,7 @@ void frmOptions::OnOK(wxCommandEvent &ev)
 	// Did any display options change? Display this message last, so it's
 	// in the selected language.
 	if (changed)
-		wxMessageBox(_("Changes to the display options may not be visible until the browser tree is refreshed."), _("Display options"), wxICON_INFORMATION);
+		wxMessageBox(_("Changes to the display options may not be visible until the browser tree is refreshed."), _("Display options"), wxICON_INFORMATION | wxOK);
 
 	Destroy();
 }
diff --git a/pgadmin/frm/frmQuery.cpp b/pgadmin/frm/frmQuery.cpp
index a8c29c1..805f11e 100644
--- a/pgadmin/frm/frmQuery.cpp
+++ b/pgadmin/frm/frmQuery.cpp
@@ -1008,7 +1008,11 @@ void frmQuery::OnChangeConnection(wxCommandEvent &ev)
 			pgConn *newconn = dlg.CreateConn(applicationname, createdNewConn);
 			if (newconn && createdNewConn)
 			{
-				cbConnection->Insert(newconn->GetName(), CreateBitmap(GetServerColour(newconn)), sel, (void *)newconn);
+#if wxCHECK_VERSION(2, 9, 0)
+				cbConnection->Insert(newconn->GetName(), CreateBitmap(GetServerColour(newconn)), sel, (wxClientData*)newconn);
+#else
+				cbConnection->Insert(newconn->GetName(), CreateBitmap(GetServerColour(newconn)), sel, (void*)newconn);
+#endif
 				cbConnection->SetSelection(sel);
 				OnChangeConnection(ev);
 			}
@@ -1792,7 +1796,7 @@ void frmQuery::SetLineEndingStyle()
 	        (haveLF && haveCRLF) ||
 	        (haveCR && haveCRLF))
 	{
-		wxMessageBox(_("This file contains mixed line endings. They will be converted to the current setting."), _("Warning"), wxICON_INFORMATION);
+		wxMessageBox(_("This file contains mixed line endings. They will be converted to the current setting."), _("Warning"), wxICON_INFORMATION | wxOK);
 		sqlQuery->ConvertEOLs(mode);
 		changed = true;
 		setExtendedTitle();
@@ -2119,7 +2123,7 @@ bool frmQuery::updateFromGqb(bool executing)
 	{
 		if (controller->getTableCount() > 0)
 		{
-			wxMessageBox(_("No SQL query was generated."), _("Graphical Query Builder"), wxICON_INFORMATION);
+			wxMessageBox(_("No SQL query was generated."), _("Graphical Query Builder"), wxICON_INFORMATION | wxOK);
 		}
 		gqbUpdateRunning = false;
 		return false;
@@ -2197,7 +2201,7 @@ void frmQuery::OnExecScript(wxCommandEvent &event)
 	// Required because the pgScript parser isn't currently thread-safe :-(
 	if (frmQuery::ms_pgScriptRunning == true)
 	{
-		wxMessageBox(_("pgScript already running."), _("Concurrent execution of pgScripts is not supported at this time."), wxICON_WARNING);
+		wxMessageBox(_("pgScript already running."), _("Concurrent execution of pgScripts is not supported at this time."), wxICON_WARNING | wxOK);
 		return;
 	}
 	frmQuery::ms_pgScriptRunning = true;
@@ -2298,7 +2302,7 @@ void frmQuery::OnMacroInvoke(wxCommandEvent &event)
 		wxString selection = sqlQuery->GetSelectedText();
 		if (selection.IsEmpty())
 		{
-			wxMessageBox(_("This macro includes a text substitution. Please select some text in the SQL pane and re-run the macro."), _("Execute macro"), wxICON_EXCLAMATION);
+			wxMessageBox(_("This macro includes a text substitution. Please select some text in the SQL pane and re-run the macro."), _("Execute macro"), wxICON_EXCLAMATION | wxOK);
 			return;
 		}
 		query.Replace(wxT("$SELECTION$"), selection);
@@ -2897,7 +2901,7 @@ wxColour frmQuery::GetServerColour(pgConn *connection)
 				while (serveritem)
 				{
 					object = browser->GetObject(serveritem);
-					if (object->IsCreatedBy(serverFactory))
+					if (object && object->IsCreatedBy(serverFactory))
 					{
 						server = (pgServer *)object;
 						if (server->GetConnected() &&
diff --git a/pgadmin/hotdraw/main/hdDrawingView.cpp b/pgadmin/hotdraw/main/hdDrawingView.cpp
index 35981d2..ce5dd94 100644
--- a/pgadmin/hotdraw/main/hdDrawingView.cpp
+++ b/pgadmin/hotdraw/main/hdDrawingView.cpp
@@ -54,7 +54,13 @@ hdDrawingView::hdDrawingView(int diagram, wxWindow *ddParent, hdDrawingEditor *e
 	drawing = initialDrawing;
 	drawingEditor = editor;
 	canvasSize = size;
+
+#if wxCHECK_VERSION(2, 9, 0)
+	FitInside();
+#else
 	SetVirtualSizeHints(canvasSize);
+#endif
+
 	// Hack to avoid selection rectangle drawing bug
 	drawSelRect = false;
 	// Hack to avoid event problem with simpleTextTool wxTextCrtl at EVT_TEXT event
diff --git a/pgadmin/include/ctl/explainCanvas.h b/pgadmin/include/ctl/explainCanvas.h
index 4908c2c..c34e726 100644
--- a/pgadmin/include/ctl/explainCanvas.h
+++ b/pgadmin/include/ctl/explainCanvas.h
@@ -5,7 +5,7 @@
 // Copyright (C) 2002 - 2012, The pgAdmin Development Team
 // This software is released under the PostgreSQL Licence
 //
-// explainCanvas.cpp - Explain Canvas
+// explainCanvas.h - Explain Canvas
 //
 //////////////////////////////////////////////////////////////////////////
 
diff --git a/pgadmin/include/utils/sysLogger.h b/pgadmin/include/utils/sysLogger.h
index 5e17f7f..96fca79 100644
--- a/pgadmin/include/utils/sysLogger.h
+++ b/pgadmin/include/utils/sysLogger.h
@@ -30,7 +30,12 @@ enum LOG_LEVEL
 class sysLogger : public wxLog
 {
 public:
+#if wxCHECK_VERSION(2, 9, 0)
+	void DoLogTextAtLevel(wxLogLevel level, const wxString& msg);
+#else
 	virtual void DoLog(wxLogLevel level, const wxChar *msg, time_t timestamp);
+#endif
+
 	static wxLogLevel logLevel;
 	static wxString logFile;
 
diff --git a/pgadmin/schema/pgForeignKey.cpp b/pgadmin/schema/pgForeignKey.cpp
index 272bfea..2af2cfe 100644
--- a/pgadmin/schema/pgForeignKey.cpp
+++ b/pgadmin/schema/pgForeignKey.cpp
@@ -218,7 +218,7 @@ void pgForeignKey::ShowTreeDetail(ctlTree *browser, frmMain *form, ctlListView *
 		while (item)
 		{
 			pgTable *table = (pgTable *)browser->GetObject(item);
-			if (table->IsCreatedBy(tableFactory))
+			if (table && table->IsCreatedBy(tableFactory))
 			{
 				coveringIndex = table->GetCoveringIndex(browser, fkColumns);
 				break;
diff --git a/pgadmin/schema/pgObject.cpp b/pgadmin/schema/pgObject.cpp
index da57e01..6d86a2e 100644
--- a/pgadmin/schema/pgObject.cpp
+++ b/pgadmin/schema/pgObject.cpp
@@ -1171,7 +1171,7 @@ void pgServerObject::FillOwned(ctlTree *browser, ctlListView *referencedBy, cons
 			while (item)
 			{
 				pgDatabase *db = (pgDatabase *)browser->GetObject(item);
-				if (db->GetMetaType() == PGM_DATABASE && db->GetName() == dbname)
+				if (db && db->GetMetaType() == PGM_DATABASE && db->GetName() == dbname)
 				{
 					if (db->GetConnected())
 						conn = db->GetConnection();
diff --git a/pgadmin/schema/pgServer.cpp b/pgadmin/schema/pgServer.cpp
index 2d52ccd..6ccd5f8 100644
--- a/pgadmin/schema/pgServer.cpp
+++ b/pgadmin/schema/pgServer.cpp
@@ -225,7 +225,10 @@ bool pgServer::Disconnect(frmMain *form)
 		versionNum = wxT("");
 		lastSystemOID = 0;
 	}
-	UpdateIcon(form->GetBrowser());
+
+	if (form)
+		UpdateIcon(form->GetBrowser());
+
 	return true;
 }
 
diff --git a/pgadmin/slony/dlgRepCluster.cpp b/pgadmin/slony/dlgRepCluster.cpp
index 684991f..92f7ae4 100644
--- a/pgadmin/slony/dlgRepCluster.cpp
+++ b/pgadmin/slony/dlgRepCluster.cpp
@@ -470,7 +470,7 @@ int dlgRepCluster::Go(bool modal)
 				while (serveritem)
 				{
 					object = browser->GetObject(serveritem);
-					if (object->IsCreatedBy(serverFactory))
+					if (object && object->IsCreatedBy(serverFactory))
 					{
 						server = (pgServer *)object;
 						if (server == database->GetServer())
@@ -1130,7 +1130,7 @@ int dlgRepClusterUpgrade::Go(bool modal)
 			while (serveritem)
 			{
 				object = browser->GetObject(serveritem);
-				if (object->IsCreatedBy(serverFactory))
+				if (object && object->IsCreatedBy(serverFactory))
 				{
 					server = (pgServer *)object;
 					cbServer->Append(browser->GetItemText(server->GetId()), (void *)server);
diff --git a/pgadmin/ui/dlgConnect.xrc b/pgadmin/ui/dlgConnect.xrc
index 5d151a0..ba90e6d 100644
--- a/pgadmin/ui/dlgConnect.xrc
+++ b/pgadmin/ui/dlgConnect.xrc
@@ -3,7 +3,7 @@
   <object class="wxDialog" name="dlgConnect">
     <title>Connect to Server</title>
     <size>205,83d</size>
-    <style>wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER</style>
+    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER</style>
     <object class="wxFlexGridSizer">
       <cols>1</cols>
       <rows>5</rows>
diff --git a/pgadmin/ui/dlgForeignDataWrapper.xrc b/pgadmin/ui/dlgForeignDataWrapper.xrc
index cf891ca..1c6f8d1 100644
--- a/pgadmin/ui/dlgForeignDataWrapper.xrc
+++ b/pgadmin/ui/dlgForeignDataWrapper.xrc
@@ -3,7 +3,7 @@
   <object class="wxDialog" name="dlgForeignDataWrapper">
     <title></title>
     <size>300,265d</size>
-    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER|wxRESIZE_BOX|wxTHICK_FRAME</style>
+    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER</style>
     <object class="wxFlexGridSizer">
       <cols>1</cols>
       <growablecols>0</growablecols>
diff --git a/pgadmin/ui/dlgForeignServer.xrc b/pgadmin/ui/dlgForeignServer.xrc
index 118dc53..66fdc40 100644
--- a/pgadmin/ui/dlgForeignServer.xrc
+++ b/pgadmin/ui/dlgForeignServer.xrc
@@ -3,7 +3,7 @@
   <object class="wxDialog" name="dlgForeignServer">
     <title></title>
     <size>300,265d</size>
-    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER|wxRESIZE_BOX|wxTHICK_FRAME</style>
+    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER</style>
     <object class="wxFlexGridSizer">
       <cols>1</cols>
       <growablecols>0</growablecols>
diff --git a/pgadmin/ui/dlgSearchObject.xrc b/pgadmin/ui/dlgSearchObject.xrc
index 268772d..1e17b22 100644
--- a/pgadmin/ui/dlgSearchObject.xrc
+++ b/pgadmin/ui/dlgSearchObject.xrc
@@ -30,7 +30,7 @@
               <vgap>5</vgap>
               <hgap>5</hgap>
               <growablecols>0</growablecols>
-              <growablerows>2</growablerows>
+              <growablerows>0</growablerows>
               <object class="sizeritem">
                 <object class="wxTextCtrl" name="txtPattern">
                   <tooltip>Enter part of the object's name you're looking for</tooltip>
diff --git a/pgadmin/ui/dlgSelectConnection.xrc b/pgadmin/ui/dlgSelectConnection.xrc
index 2a22ccc..0424936 100644
--- a/pgadmin/ui/dlgSelectConnection.xrc
+++ b/pgadmin/ui/dlgSelectConnection.xrc
@@ -3,7 +3,7 @@
   <object class="wxDialog" name="dlgSelectConnection">
     <title>Connect to Server</title>
     <size>205,98d</size>
-    <style>wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxCAPTION|wxSYSTEM_MENU</style>
+    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU</style>
     <object class="wxStaticText" name="stServer">
       <label>Server</label>
       <pos>5,7d</pos>
diff --git a/pgadmin/ui/dlgUserMapping.xrc b/pgadmin/ui/dlgUserMapping.xrc
index 2426bcb..a3725d6 100644
--- a/pgadmin/ui/dlgUserMapping.xrc
+++ b/pgadmin/ui/dlgUserMapping.xrc
@@ -3,7 +3,7 @@
   <object class="wxDialog" name="dlgUserMapping">
     <title></title>
     <size>300,265d</size>
-    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER|wxRESIZE_BOX|wxTHICK_FRAME</style>
+    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU|wxRESIZE_BORDER</style>
     <object class="wxFlexGridSizer">
       <cols>1</cols>
       <growablecols>0</growablecols>
diff --git a/pgadmin/ui/frmOptions.xrc b/pgadmin/ui/frmOptions.xrc
index f77f08c..5208309 100644
--- a/pgadmin/ui/frmOptions.xrc
+++ b/pgadmin/ui/frmOptions.xrc
@@ -24,7 +24,7 @@
           <object class="sizeritem">
 		        <object class="wxFlexGridSizer">
               <cols>1</cols>
-              <rows>2</rows>
+              <rows>17</rows>
               <vgap>5</vgap>
               <hgap>5</hgap>
               <growablerows>0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15</growablerows>
diff --git a/pgadmin/ui/frmPassword.xrc b/pgadmin/ui/frmPassword.xrc
index 499b072..d672510 100644
--- a/pgadmin/ui/frmPassword.xrc
+++ b/pgadmin/ui/frmPassword.xrc
@@ -3,7 +3,7 @@
   <object class="wxDialog" name="frmPassword">
     <title>Change Password</title>
     <size>175,73d</size>
-    <style>wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxCAPTION|wxSYSTEM_MENU</style>
+    <style>wxDEFAULT_DIALOG_STYLE|wxCAPTION|wxSYSTEM_MENU</style>
     <object class="wxStaticText" name="lblCurrent">
       <label>Current Password</label>
       <pos>5,7d</pos>
diff --git a/pgadmin/utils/misc.cpp b/pgadmin/utils/misc.cpp
index d8049c4..6cafadc 100644
--- a/pgadmin/utils/misc.cpp
+++ b/pgadmin/utils/misc.cpp
@@ -175,7 +175,11 @@ wxString NumToStr(double value)
 wxString NumToStr(wxLongLong value)
 {
 	wxString str;
+#if wxCHECK_VERSION(2, 9, 0)
+	str.Printf("%" wxLongLongFmtSpec "d", value.GetValue());
+#else
 	str.Printf(wxT("%") wxLongLongFmtSpec wxT("d"), value.GetValue());
+#endif
 	return str;
 }
 
diff --git a/pgadmin/utils/sysLogger.cpp b/pgadmin/utils/sysLogger.cpp
index 78f501e..9f4a13c 100644
--- a/pgadmin/utils/sysLogger.cpp
+++ b/pgadmin/utils/sysLogger.cpp
@@ -132,7 +132,11 @@ void wxLogScriptVerbose(const wxChar *szFormat, ...)
 
 #endif
 
-void sysLogger::DoLog(wxLogLevel level, const wxChar *msg, time_t timestamp)
+#if wxCHECK_VERSION(2, 9, 0)
+	void sysLogger::DoLogTextAtLevel(wxLogLevel level, const wxString& msg)
+#else
+	void sysLogger::DoLog(wxLogLevel level, const wxChar *msg, time_t timestamp)
+#endif
 {
 	wxString msgtype, preamble;
 	int icon = 0;
@@ -205,16 +209,22 @@ void sysLogger::DoLog(wxLogLevel level, const wxChar *msg, time_t timestamp)
 			break;
 	}
 
+	wxString fullmsg;
+
+#if wxCHECK_VERSION(2, 9, 0)
+	// Build the message.
+	fullmsg << msgtype << wxT(": ") << msg;
+#else
 	// Convert the timestamp
 	wxDateTime *time = new wxDateTime(timestamp);
-	wxString fullmsg;
 
 	// Build the message.
 	fullmsg << time->FormatISODate() << wxT(" ") <<
-	        time->FormatISOTime() << wxT(" ") << msgtype << wxT(": ") << msg;
+		time->FormatISOTime() << wxT(" ") << msgtype << wxT(": ") << msg;
 
 	// Make sure to delete the time that we allocated
 	delete time;
+#endif
 
 	// Display the message if required
 	switch (logLevel)
