diff --git a/build/jam/HaikuCD b/build/jam/HaikuCD
index e88ba3bf90..d77e752d90 100644
--- a/build/jam/HaikuCD
+++ b/build/jam/HaikuCD
@@ -28,8 +28,6 @@ AddVariableToScript $(script) : isCD : 1 ;
 AddVariableToScript $(script) : cdLabel : $(HAIKU_CD_LABEL) ;
 AddVariableToScript $(script) : addBuildCompatibilityLibDir
 	: $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR) ;
-AddVariableToScript $(script) : stripOptionalPackageDebugSymbols
-	: $(HAIKU_STRIP_DEBUG_FROM_OPTIONAL_PACKAGES) ;
 AddTargetVariableToScript $(script) : <build>addattr ;
 AddTargetVariableToScript $(script) : <build>copyattr ;
 AddTargetVariableToScript $(script) : <build>rc ;
diff --git a/build/jam/HaikuImage b/build/jam/HaikuImage
index b19863e4d1..67fc6122aa 100644
--- a/build/jam/HaikuImage
+++ b/build/jam/HaikuImage
@@ -904,8 +904,6 @@ AddVariableToScript $(script) : addBuildCompatibilityLibDir
 	: $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR) ;
 AddVariableToScript $(script) : dontClearImage : $(HAIKU_DONT_CLEAR_IMAGE) ;
 AddVariableToScript $(script) : updateOnly : [ IsUpdateHaikuImageOnly ] ;
-AddVariableToScript $(script) : stripOptionalPackageDebugSymbols
-	: $(HAIKU_STRIP_DEBUG_FROM_OPTIONAL_PACKAGES) ;
 AddTargetVariableToScript $(script) : <build>addattr ;
 AddTargetVariableToScript $(script) : <build>bfs_shell : bfsShell ;
 AddTargetVariableToScript $(script) : <build>fs_shell_command : fsShellCommand ;
diff --git a/build/jam/ImageRules b/build/jam/ImageRules
index 48ebb82b6e..c2275408d3 100644
--- a/build/jam/ImageRules
+++ b/build/jam/ImageRules
@@ -283,16 +283,17 @@ rule CopyDirectoryToContainer container : directoryTokens : sourceDirectory
 }
 
 rule ExtractArchiveToContainer container : directoryTokens : archiveFile
-	: extractedSubDir
+	: extractedSubDir : stripDebugSymbols
 {
 	# ExtractArchiveToContainer <container> : <directory> : <archiveFile>
-	#	: <extractedSubDir> ;
+	#	: <extractedSubDir> : <stripDebugSymbols> ;
 
 	local directory = [ AddDirectoryToContainer $(container)
 		: $(directoryTokens) ] ;
 
 	ARCHIVE_FILES_TO_INSTALL on $(directory) += $(archiveFile) ;
 	ARCHIVE_SUBDIR_TO_INSTALL_FROM on $(archiveFile) = $(extractedSubDir) ;
+	ARCHIVE_FILES_TO_STRIP on $(archiveFile) = $(stripDebugSymbols) ;
 }
 
 rule AddDriversToContainer container : relativeDirectoryTokens : targets
@@ -607,6 +608,11 @@ rule CreateContainerExtractFilesScript container : script
 			ARCHIVE_SUBDIR_TO_INSTALL_FROM on $(dummyTarget) =
 				$(extractedSubDir:E=.) ;
 
+			local stripDebugSymbols = [ on $(archiveFile)
+				return $(ARCHIVE_FILES_TO_STRIP) ] ;
+			STRIP_DEBUG_SYMBOLS_FROM_ARCHIVE on $(dummyTarget) =
+				$(stripDebugSymbols) ;
+
 			Depends $(dummyTarget) : $(initScript) $(archiveFile)
 				$(serializationDependency) ;
 			Depends $(script) : $(dummyTarget) ;
@@ -622,7 +628,8 @@ rule CreateContainerExtractFilesScript container : script
 actions AddExtractFileToContainerExtractFilesScript
 {
 	echo extractFile "\"$(2[2])\"" "\"$(TARGET_DIR)\"" \
-		"\"$(ARCHIVE_SUBDIR_TO_INSTALL_FROM)\"" >> $(2[1])
+		"\"$(ARCHIVE_SUBDIR_TO_INSTALL_FROM)\"" \
+		"\"$(STRIP_DEBUG_SYMBOLS_FROM_ARCHIVE)\"" >> $(2[1])
 }
 
 
@@ -729,7 +736,7 @@ rule AddWifiFirmwareToHaikuImage driver : package : archive : extract
 }
 
 rule ExtractArchiveToHaikuImage dirTokens : archiveFile : alwaysUpdate
-	: extractedSubDir
+	: extractedSubDir : stripDebugSymbols
 {
 	# ExtractArchiveToHaikuImage <dirTokens> : <archiveFile> : <alwaysUpdate>
 	#	: <extractedSubDir> ;
@@ -738,7 +745,7 @@ rule ExtractArchiveToHaikuImage dirTokens : archiveFile : alwaysUpdate
 	# requested.
 	if ! [ IsUpdateHaikuImageOnly ] || $(alwaysUpdate) {
 		ExtractArchiveToContainer $(HAIKU_IMAGE_CONTAINER_NAME) : $(dirTokens)
-			: $(archiveFile) : $(extractedSubDir) ;
+			: $(archiveFile) : $(extractedSubDir) : $(stripDebugSymbols) ;
 	}
 }
 
@@ -825,6 +832,7 @@ rule InstallSourceArchive file : url
 }
 
 rule InstallOptionalHaikuImagePackage package : url : dirTokens : isCDPackage
+	: stripDebugSymbols
 {
 	# download archive file
 	local archiveFile = [ DownloadFile $(package) : $(url) ] ;
@@ -835,8 +843,17 @@ rule InstallOptionalHaikuImagePackage package : url : dirTokens : isCDPackage
 		# copy onto image
 		AddFilesToHaikuImage _packages_ : $(archiveFile) ;
 	} else {
+		if $(HAIKU_STRIP_DEBUG_FROM_OPTIONAL_PACKAGES) = 1 {
+			stripDebugSymbols ?= 1 ;
+			# The script will only test for = 1. This is in case someone
+			# manually set the flag 'true'
+			if $(stripDebugSymbols) = true {
+				stripDebugSymbols = 1 ;
+			}
+		}
 		# extract onto image
-		ExtractArchiveToHaikuImage $(dirTokens) : $(archiveFile) ;
+		ExtractArchiveToHaikuImage $(dirTokens) : $(archiveFile)
+			: : : $(stripDebugSymbols) ;
 	}
 }
 
@@ -1472,7 +1489,7 @@ actions BuildCDBootPPCImage1 bind MAPS
 	|| \
 	genisoimage -v -hfs -part -map $(MAPS) -no-desktop -hfs-volid bootimg \
 		-V bootimg -hfs-bless $(HAIKU_OUTPUT_DIR)/cd/ppc -prep-boot \
-		ppc/$(>[2]:D=) -r -o $(<) $(HAIKU_OUTPUT_DIR)/cd 
+		ppc/$(>[2]:D=) -r -o $(<) $(HAIKU_OUTPUT_DIR)/cd
 	#$(RM) -R $(HAIKU_OUTPUT_DIR)/cd
 }
 
diff --git a/build/jam/OptionalPackages b/build/jam/OptionalPackages
index 9541517d35..592acfdad1 100644
--- a/build/jam/OptionalPackages
+++ b/build/jam/OptionalPackages
@@ -848,7 +848,7 @@ if [ IsOptionalHaikuImagePackageAdded DevelopmentMin ] && $(TARGET_ARCH) = x86 {
 	AddHeaderDirectoryToHaikuImage libs tiff : 3rdparty ;
 	AddHeaderDirectoryToHaikuImage libs zlib : 3rdparty ;
 
-	CopyDirectoryToHaikuImage develop headers : 
+	CopyDirectoryToHaikuImage develop headers :
 		[ FDirName $(HAIKU_FREETYPE_DIR) develop headers 3rdparty ] ;
 	CopyDirectoryToHaikuImage develop headers : $(HAIKU_JPEG_HEADERS)
 		: 3rdparty ;
@@ -2050,11 +2050,13 @@ if [ IsOptionalHaikuImagePackageAdded wpa_supplicant ] {
 	} else if $(HAIKU_GCC_VERSION[1]) >= 4 {
 		InstallOptionalHaikuImagePackage
 			wpa_supplicant-0.7.3-x86-gcc4-2012-04-03.zip
-			: $(baseURL)/wpa_supplicant-0.7.3-x86-gcc4-2012-04-03.zip ;
+			: $(baseURL)/wpa_supplicant-0.7.3-x86-gcc4-2012-04-03.zip
+			: : : false ;
 	} else {
 		InstallOptionalHaikuImagePackage
 			wpa_supplicant-0.7.3-x86-gcc2-2012-04-03.zip
-			: $(baseURL)/wpa_supplicant-0.7.3-x86-gcc2-2012-04-03.zip ;
+			: $(baseURL)/wpa_supplicant-0.7.3-x86-gcc2-2012-04-03.zip
+			: : : false ;
 	}
 }
 
diff --git a/build/jam/ReleaseBuildProfiles b/build/jam/ReleaseBuildProfiles
index 8857651666..8de37d93db 100644
--- a/build/jam/ReleaseBuildProfiles
+++ b/build/jam/ReleaseBuildProfiles
@@ -16,6 +16,7 @@ switch $(HAIKU_BUILD_PROFILE) {
 		HAIKU_ROOT_USER_REAL_NAME = "Yourself" ;
 		AddGroupToHaikuImage party : 101 : user sshd ;
 		HAIKU_IMAGE_HOST_NAME = shredder ;
+		HAIKU_STRIP_DEBUG_FROM_OPTIONAL_PACKAGES = 1 ;
 		HAIKU_IMAGE_SIZE = 800 ;
 
 		AddOptionalHaikuImagePackages TimGMSoundFont TrackerNewTemplates
@@ -37,6 +38,7 @@ switch $(HAIKU_BUILD_PROFILE) {
 		HAIKU_ROOT_USER_NAME = user ;
 		HAIKU_ROOT_USER_REAL_NAME = "Yourself" ;
 		AddGroupToHaikuImage party : 101 : user sshd ;
+		HAIKU_STRIP_DEBUG_FROM_OPTIONAL_PACKAGES = 1 ;
 		HAIKU_IMAGE_HOST_NAME = shredder ;
 		HAIKU_IMAGE_SIZE = 600 ;
 
diff --git a/build/jam/UserBuildConfig.ReadMe b/build/jam/UserBuildConfig.ReadMe
index d1c9eb172d..637de80f67 100644
--- a/build/jam/UserBuildConfig.ReadMe
+++ b/build/jam/UserBuildConfig.ReadMe
@@ -63,6 +63,7 @@ HAIKU_IMAGE_DIR		= /tmp ;
 HAIKU_IMAGE_SIZE	= 100 ;
 
 # Enable stripping the debug symbols from optional packages.
+# Note, some optional packages may override this to prevent stripping.
 HAIKU_STRIP_DEBUG_FROM_OPTIONAL_PACKAGES = 1 ;
 
 # Set image volume label to "Walter". Default label is "Haiku".
diff --git a/build/scripts/build_haiku_image b/build/scripts/build_haiku_image
index d6001f9d19..155e5f6876 100755
--- a/build/scripts/build_haiku_image
+++ b/build/scripts/build_haiku_image
@@ -16,7 +16,6 @@ set -o errexit
 # dontClearImage
 # isVMwareImage
 # optionalPackageDescriptions
-# stripOptionalPackageDebugSymbols
 #
 # addattr
 # copyattr
@@ -158,10 +157,11 @@ stripDebugInfo()
 
 extractFile()
 {
-	# extractFile <archive> <directory>
+	# extractFile <archive> <directory> <extractedSubDir> <stripDebugSymbols>
 	archiveFile=$1
 	targetExtractedDir=$2
 	extractedSubDir=$3
+	stripDebugSymbols=$4
 
 	echo "Extracting $archiveFile ..."
 
@@ -188,7 +188,7 @@ extractFile()
 		rm $extractDir/.OptionalPackageDescription
 	fi
 
-	if [ "$stripOptionalPackageDebugSymbols" = "1" ]; then
+	if [ "$stripDebugSymbols" = "1" ]; then
 		# strip executables in common/bin
 		if [ -d $extractDir/common/bin ]; then
 			for file in `find $extractDir/common/bin -type f -a -perm +100 \
diff --git a/headers/private/shared/cpu_type.h b/headers/private/shared/cpu_type.h
index 7a4f7f6d01..c9454230d7 100644
--- a/headers/private/shared/cpu_type.h
+++ b/headers/private/shared/cpu_type.h
@@ -192,6 +192,8 @@ get_cpu_model_string(system_info *info)
 			return "604";
 		case B_CPU_PPC_604e:
 			return "604e";
+		default:
+			return NULL;
 #endif	/* __POWERPC__ */
 #if __INTEL__
 		case B_CPU_x86:
@@ -395,7 +397,6 @@ get_cpu_model_string(system_info *info)
 		/* National Semiconductor */
 		case B_CPU_NATIONAL_GEODE_GX1:
 			return "Geode GX1";
-#endif	/* __INTEL__ */
 
 		default:
 			if ((info->cpu_type & B_CPU_x86_VENDOR_MASK) == B_CPU_INTEL_x86) {
@@ -404,6 +405,7 @@ get_cpu_model_string(system_info *info)
 				return parse_intel(cpuidName);
 			}
 			return NULL;
+#endif	/* __INTEL__ */
 	}
 }
 
diff --git a/src/add-ons/kernel/drivers/audio/hda/driver.h b/src/add-ons/kernel/drivers/audio/hda/driver.h
index c4799b27f3..615290379a 100644
--- a/src/add-ons/kernel/drivers/audio/hda/driver.h
+++ b/src/add-ons/kernel/drivers/audio/hda/driver.h
@@ -70,6 +70,7 @@ struct hda_controller {
 	area_id			regs_area;
 	vuint8*			regs;
 	uint32			irq;
+	bool			msi;
 
 	uint16			codec_status;
 	uint32			num_input_streams;
diff --git a/src/add-ons/kernel/drivers/audio/hda/hda_controller.cpp b/src/add-ons/kernel/drivers/audio/hda/hda_controller.cpp
index 350e36a994..da9408eb11 100644
--- a/src/add-ons/kernel/drivers/audio/hda/hda_controller.cpp
+++ b/src/add-ons/kernel/drivers/audio/hda/hda_controller.cpp
@@ -12,6 +12,8 @@
 
 #include <algorithm>
 
+#include <PCI_x86.h>
+
 #include "driver.h"
 #include "hda_codec_defs.h"
 
@@ -52,6 +54,8 @@ static const struct {
 	// {B_SR_384000, MAKE_RATE(44100, ??, ??), 384000},
 };
 
+static pci_x86_module_info* sPCIx86Module;
+
 
 static inline void
 update_pci_register(hda_controller* controller, uint8 reg, uint32 mask, uint32 value, uint8 size)
@@ -797,7 +801,7 @@ hda_hw_init(hda_controller* controller)
 	uint16 capabilities, stateStatus, cmd;
 	status_t status;
 
-	/* Map MMIO registers */
+	// Map MMIO registers
 	controller->regs_area = map_physical_memory("hda_hw_regs",
 		controller->pci_info.u.h0.base_registers[0],
 		controller->pci_info.u.h0.base_register_sizes[0], B_ANY_KERNEL_ADDRESS,
@@ -808,7 +812,8 @@ hda_hw_init(hda_controller* controller)
 	}
 
 	cmd = (gPci->read_pci_config)(controller->pci_info.bus,
-		controller->pci_info.device, controller->pci_info.function, PCI_command, 2);
+		controller->pci_info.device, controller->pci_info.function,
+		PCI_command, 2);
 	if (!(cmd & PCI_command_master)) {
 		(gPci->write_pci_config)(controller->pci_info.bus,
 			controller->pci_info.device, controller->pci_info.function,
@@ -816,18 +821,42 @@ hda_hw_init(hda_controller* controller)
 		dprintf("hda: enabling PCI bus mastering\n");
 	}
 
-	/* Absolute minimum hw is online; we can now install interrupt handler */
+	if (get_module(B_PCI_X86_MODULE_NAME, (module_info**)&sPCIx86Module)
+			!= B_OK)
+		sPCIx86Module = NULL;
+
+	// Absolute minimum hw is online; we can now install interrupt handler
+
 	controller->irq = controller->pci_info.u.h0.interrupt_line;
+	controller->msi = false;
+
+	if (sPCIx86Module != NULL && sPCIx86Module->get_msi_count(
+			controller->pci_info.bus, controller->pci_info.device,
+			controller->pci_info.function) >= 1) {
+		// Try MSI first
+		uint8 vector;
+		if (sPCIx86Module->configure_msi(controller->pci_info.bus,
+				controller->pci_info.device, controller->pci_info.function,
+				1, &vector) == B_OK
+			&& sPCIx86Module->enable_msi(controller->pci_info.bus,
+				controller->pci_info.device, controller->pci_info.function)
+					== B_OK) {
+			dprintf("hda: using MSI vector %u\n", vector);
+			controller->irq = vector;
+			controller->msi = true;
+		}
+	}
+
 	status = install_io_interrupt_handler(controller->irq,
 		(interrupt_handler)hda_interrupt_handler, controller, 0);
 	if (status != B_OK)
 		goto no_irq;
 
-	/* TCSEL is reset to TC0 (clear 0-2 bits) */
+	// TCSEL is reset to TC0 (clear 0-2 bits)
 	update_pci_register(controller, PCI_HDA_TCSEL, PCI_HDA_TCSEL_MASK, 0, 1);
 
-	/* Enable snooping for ATI and Nvidia, right now for all their hda-devices,
-	   but only based on guessing. */
+	// Enable snooping for ATI and Nvidia, right now for all their hda-devices,
+	// but only based on guessing.
 	switch (controller->pci_info.vendor_id) {
 		case NVIDIA_VENDORID:
 			update_pci_register(controller, NVIDIA_HDA_TRANSREG,
@@ -854,7 +883,7 @@ hda_hw_init(hda_controller* controller)
 	controller->num_output_streams = GLOBAL_CAP_OUTPUT_STREAMS(capabilities);
 	controller->num_bidir_streams = GLOBAL_CAP_BIDIR_STREAMS(capabilities);
 
-	/* show some hw features */
+	// show some hw features
 	dprintf("hda: HDA v%d.%d, O:%ld/I:%ld/B:%ld, #SDO:%d, 64bit:%s\n",
 		controller->Read8(HDAC_VERSION_MAJOR),
 		controller->Read8(HDAC_VERSION_MINOR),
@@ -863,29 +892,27 @@ hda_hw_init(hda_controller* controller)
 		GLOBAL_CAP_NUM_SDO(capabilities),
 		GLOBAL_CAP_64BIT(capabilities) ? "yes" : "no");
 
-	/* Get controller into valid state */
+	// Get controller into valid state
 	status = reset_controller(controller);
 	if (status != B_OK) {
 		dprintf("hda: reset_controller failed\n");
 		goto reset_failed;
 	}
 
-	/* Setup CORB/RIRB/DMA POS */
+	// Setup CORB/RIRB/DMA POS
 	status = init_corb_rirb_pos(controller);
 	if (status != B_OK) {
 		dprintf("hda: init_corb_rirb_pos failed\n");
 		goto corb_rirb_failed;
 	}
 
-	/*
-	 * Don't enable codec state change interrupts. We don't handle
-	 * them, as we want to use the STATE_STATUS register to identify
-	 * available codecs. We'd have to clear that register in the interrupt
-	 * handler to 'ack' the codec change.
-	 */
+	// Don't enable codec state change interrupts. We don't handle
+	// them, as we want to use the STATE_STATUS register to identify
+	// available codecs. We'd have to clear that register in the interrupt
+	// handler to 'ack' the codec change.
 	controller->Write16(HDAC_WAKE_ENABLE, 0x0);
 
-	/* Enable controller interrupts */
+	// Enable controller interrupts
 	controller->Write32(HDAC_INTR_CONTROL, INTR_CONTROL_GLOBAL_ENABLE
 		| INTR_CONTROL_CONTROLLER_ENABLE);
 
@@ -939,6 +966,11 @@ no_irq:
 	controller->regs_area = B_ERROR;
 	controller->regs = NULL;
 
+	if (sPCIx86Module != NULL) {
+		put_module(B_PCI_X86_MODULE_NAME);
+		sPCIx86Module = NULL;
+	}
+
 error:
 	dprintf("hda: ERROR: %s(%ld)\n", strerror(status), status);
 
@@ -952,7 +984,7 @@ hda_hw_stop(hda_controller* controller)
 {
 	int index;
 
-	/* Stop all audio streams */
+	// Stop all audio streams
 	for (index = 0; index < HDA_MAX_STREAMS; index++) {
 		if (controller->streams[index] && controller->streams[index]->running)
 			hda_stream_stop(controller, controller->streams[index]);
@@ -969,7 +1001,7 @@ hda_hw_uninit(hda_controller* controller)
 	if (controller == NULL)
 		return;
 
-	/* Stop all audio streams */
+	// Stop all audio streams
 	hda_hw_stop(controller);
 
 	if (controller->buffer_ready_sem >= B_OK) {
@@ -979,13 +1011,24 @@ hda_hw_uninit(hda_controller* controller)
 
 	reset_controller(controller);
 
-	/* Disable interrupts, and remove interrupt handler */
+	// Disable interrupts, and remove interrupt handler
 	controller->Write32(HDAC_INTR_CONTROL, 0);
 
+	if (controller->msi) {
+		// Disable MSI
+		sPCIx86Module->disable_msi(controller->pci_info.bus,
+			controller->pci_info.device, controller->pci_info.function);
+	}
+
 	remove_io_interrupt_handler(controller->irq,
 		(interrupt_handler)hda_interrupt_handler, controller);
 
-	/* Delete corb/rirb area */
+	if (sPCIx86Module != NULL) {
+		put_module(B_PCI_X86_MODULE_NAME);
+		sPCIx86Module = NULL;
+	}
+
+	// Delete corb/rirb area
 	if (controller->corb_rirb_pos_area >= 0) {
 		delete_area(controller->corb_rirb_pos_area);
 		controller->corb_rirb_pos_area = B_ERROR;
@@ -994,17 +1037,16 @@ hda_hw_uninit(hda_controller* controller)
 		controller->stream_positions = NULL;
 	}
 
-	/* Unmap registers */
+	// Unmap registers
 	if (controller->regs_area >= 0) {
 		delete_area(controller->regs_area);
 		controller->regs_area = B_ERROR;
 		controller->regs = NULL;
 	}
 
-	/* Now delete all codecs */
+	// Now delete all codecs
 	for (index = 0; index < HDA_MAX_CODECS; index++) {
 		if (controller->codecs[index] != NULL)
 			hda_codec_delete(controller->codecs[index]);
 	}
 }
-
diff --git a/src/apps/drivesetup/PartitionList.cpp b/src/apps/drivesetup/PartitionList.cpp
index 49b9b84673..f711aa306f 100644
--- a/src/apps/drivesetup/PartitionList.cpp
+++ b/src/apps/drivesetup/PartitionList.cpp
@@ -224,7 +224,7 @@ PartitionListRow::PartitionListRow(BPartition* partition)
 		if (partition->ContainsFileSystem())
 			SetField(new BStringField(partition->Type()), kFilesystemColumn);
 		else
-			SetField(new BStringField(kUnavailableString), kFilesystemColumn);		
+			SetField(new BStringField(kUnavailableString), kFilesystemColumn);
 		SetField(new BStringField(kUnavailableString), kVolumeNameColumn);
 	}
 
@@ -250,7 +250,7 @@ PartitionListRow::PartitionListRow(BPartition* partition)
 
 			delete_driver_settings(handle);
 		}
-		
+
 		SetField(new BStringField(parameters), kParametersColumn);
 	} else {
 		SetField(new BStringField(kUnavailableString), kParametersColumn);
@@ -281,6 +281,19 @@ PartitionListRow::PartitionListRow(partition_id parentID, partition_id id,
 }
 
 
+const char*
+PartitionListRow::DevicePath()
+{
+	BBitmapStringField* stringField
+		= dynamic_cast<BBitmapStringField*>(GetField(kDeviceColumn));
+
+	if (stringField == NULL)
+		return NULL;
+
+	return stringField->String();
+}
+
+
 // #pragma mark - PartitionListView
 
 
@@ -312,6 +325,30 @@ PartitionListView::AttachedToWindow()
 }
 
 
+bool
+PartitionListView::InitiateDrag(BPoint rowPoint, bool wasSelected)
+{
+	PartitionListRow* draggedRow
+		= dynamic_cast<PartitionListRow*>(RowAt(rowPoint));
+	if (draggedRow == NULL)
+		return false;
+
+	const char* draggedPath = draggedRow->DevicePath();
+	if (draggedPath == NULL)
+		return false;
+
+	BRect draggedRowRect;
+	GetRowRect(draggedRow, &draggedRowRect);
+
+	BMessage dragMessage(B_MIME_DATA);
+	dragMessage.AddData("text/plain", B_MIME_TYPE, draggedPath,
+		strlen(draggedPath));
+
+	DragMessage(&dragMessage, draggedRowRect, NULL);
+	return true;
+}
+
+
 PartitionListRow*
 PartitionListView::FindRow(partition_id id, PartitionListRow* parent)
 {
diff --git a/src/apps/drivesetup/PartitionList.h b/src/apps/drivesetup/PartitionList.h
index c3319cea9d..8ed7952025 100644
--- a/src/apps/drivesetup/PartitionList.h
+++ b/src/apps/drivesetup/PartitionList.h
@@ -77,6 +77,9 @@ public:
 									{ return fOffset; }
 			off_t				Size() const
 									{ return fSize; }
+
+			const char*			DevicePath();
+
 private:
 			partition_id		fPartitionID;
 			partition_id		fParentID;
@@ -93,6 +96,8 @@ public:
 
 	virtual	void				AttachedToWindow();
 
+	virtual	bool				InitiateDrag(BPoint rowPoint, bool wasSelected);
+
 			PartitionListRow*	FindRow(partition_id id,
 									PartitionListRow* parent = NULL);
 			PartitionListRow*	AddPartition(BPartition* partition);
diff --git a/src/kits/tracker/PoseView.cpp b/src/kits/tracker/PoseView.cpp
index ec2f0879b8..5e228fc4da 100644
--- a/src/kits/tracker/PoseView.cpp
+++ b/src/kits/tracker/PoseView.cpp
@@ -9324,7 +9324,8 @@ BPoseView::MoveColumnTo(BColumn* src, BColumn* dest)
 		BColumn* column = fColumnList->ItemAt(index);
 		column->SetOffset(offset);
 		last = column;
-		offset = last->Offset() + last->Width() + kTitleColumnExtraMargin;
+		offset = last->Offset() + last->Width() + kTitleColumnExtraMargin
+			- kRoomForLine / 2;
 	}
 
 	// invalidate everything to the right of miny
diff --git a/src/system/boot/arch/arm/arch_framebuffer_omap3.cpp b/src/system/boot/arch/arm/arch_framebuffer_omap3.cpp
index 1ebffef832..03e38b26a8 100644
--- a/src/system/boot/arch/arm/arch_framebuffer_omap3.cpp
+++ b/src/system/boot/arch/arm/arch_framebuffer_omap3.cpp
@@ -17,7 +17,6 @@
 #include <boot/menu.h>
 #include <boot/kernel_args.h>
 #include <boot/platform/generic/video.h>
-#include <board_config.h>
 #include <util/list.h>
 #include <drivers/driver_settings.h>
 
diff --git a/src/system/boot/arch/arm/arch_framebuffer_pxa.cpp b/src/system/boot/arch/arm/arch_framebuffer_pxa.cpp
index 196401de2b..1bcc304d21 100644
--- a/src/system/boot/arch/arm/arch_framebuffer_pxa.cpp
+++ b/src/system/boot/arch/arm/arch_framebuffer_pxa.cpp
@@ -10,13 +10,13 @@
 
 #include "arch_framebuffer.h"
 
+#include <arch/arm/pxa270.h>
 #include <arch/cpu.h>
 #include <boot/stage2.h>
 #include <boot/platform.h>
 #include <boot/menu.h>
 #include <boot/kernel_args.h>
 #include <boot/platform/generic/video.h>
-#include <board_config.h>
 #include <util/list.h>
 #include <drivers/driver_settings.h>
 
@@ -101,7 +101,7 @@ dprintf("error %08x\n", err);
 		return B_NO_INIT;
 
 	pixelFormat = bppCode = read_io_32(LCCR3);
-	bppCode = (bppCode >> 26) & 0x08 | (bppCode >> 24) & 0x07;
+	bppCode = ((bppCode >> 26) & 0x08) | ((bppCode >> 24) & 0x07);
 	pixelFormat >>= 30;
 
 	dma = (struct pxa27x_lcd_dma_descriptor *)(read_io_32(FDADR0) & ~0x0f);
@@ -147,7 +147,7 @@ status_t
 ArchFBArmPxa270::SetVideoMode(int width, int height, int depth)
 {
 	dprintf("%s(%d, %d, %d)\n", __FUNCTION__, width, height, depth);
-	status_t err;
+
 	void *fb;
 	uint32 fbSize = width * height * depth / 8;
 	//fb = malloc(800 * 600 * 4 + 16 - 1);
diff --git a/src/system/boot/platform/raspberrypi_arm/cpu.cpp b/src/system/boot/platform/raspberrypi_arm/cpu.cpp
index f8d27d992b..bed511e7cf 100644
--- a/src/system/boot/platform/raspberrypi_arm/cpu.cpp
+++ b/src/system/boot/platform/raspberrypi_arm/cpu.cpp
@@ -10,6 +10,7 @@
 #include <arch/cpu.h>
 #include <arch_kernel.h>
 #include <arch_system_info.h>
+#include <boot/stage2.h>
 
 #include <string.h>
 
diff --git a/src/system/kernel/cache/block_cache.cpp b/src/system/kernel/cache/block_cache.cpp
index 22e20ccb8b..b18dc1baec 100644
--- a/src/system/kernel/cache/block_cache.cpp
+++ b/src/system/kernel/cache/block_cache.cpp
@@ -3059,6 +3059,8 @@ cache_abort_sub_transaction(void* _cache, int32 id)
 
 			block->transaction_next = NULL;
 			block->transaction = NULL;
+			transaction->num_blocks--;
+
 			if (block->previous_transaction == NULL) {
 				cache->Free(block->original_data);
 				block->original_data = NULL;
diff --git a/src/tests/system/kernel/cache/block_cache_test.cpp b/src/tests/system/kernel/cache/block_cache_test.cpp
index d0b88f171b..561f6ec52e 100644
--- a/src/tests/system/kernel/cache/block_cache_test.cpp
+++ b/src/tests/system/kernel/cache/block_cache_test.cpp
@@ -20,6 +20,8 @@
 
 #define TEST_BLOCKS(number, count) \
 	test_blocks(number, count, __LINE__)
+#define TEST_TRANSACTION(id, num, mainNum, subNum) \
+	test_transaction(id, num, mainNum, subNum, __LINE__)
 
 #define TEST_BLOCK_DATA(block, number, type) \
 	if ((block)->type ## _data != NULL && gBlocks[(number)]. type == 0) \
@@ -157,6 +159,28 @@ init_test_blocks()
 }
 
 
+void
+test_transaction(int32 id, int32 numBlocks, int32 numMainBlocks,
+	int32 numSubBlocks, int32 line)
+{
+	MutexLocker locker(&gCache->lock);
+	cache_transaction* transaction = lookup_transaction(gCache, id);
+
+	if (numBlocks != transaction->num_blocks) {
+		error(line, "Transaction %d has wrong num_blocks (is %d, should be "
+			"%d)!", id, transaction->num_blocks, numBlocks);
+	}
+	if (numMainBlocks != transaction->main_num_blocks) {
+		error(line, "Transaction %d has wrong num_blocks (is %d, should be "
+			"%d)!", id, transaction->main_num_blocks, numMainBlocks);
+	}
+	if (numSubBlocks != transaction->sub_num_blocks) {
+		error(line, "Transaction %d has wrong num_blocks (is %d, should be "
+			"%d)!", id, transaction->sub_num_blocks, numSubBlocks);
+	}
+}
+
+
 void
 test_blocks(off_t number, int32 count, int32 line)
 {
@@ -391,7 +415,9 @@ test_abort_sub_transaction()
 
 	block_cache_put(gCache, 1);
 
+	TEST_TRANSACTION(id, 2, 2, 1);
 	cache_abort_sub_transaction(gCache, id);
+	TEST_TRANSACTION(id, 2, 2, 0);
 
 	gBlocks[0].write = true;
 	gBlocks[0].is_dirty = false;
@@ -417,7 +443,9 @@ test_abort_sub_transaction()
 	gBlocks[1].is_dirty = true;
 	TEST_BLOCKS(1, 1);
 
+	TEST_TRANSACTION(id, 1, 0, 0);
 	cache_start_sub_transaction(gCache, id);
+	TEST_TRANSACTION(id, 1, 1, 0);
 
 	gBlocks[0].present = true;
 
@@ -427,7 +455,9 @@ test_abort_sub_transaction()
 
 	block_cache_put(gCache, 0);
 
+	TEST_TRANSACTION(id, 2, 1, 1);
 	cache_abort_sub_transaction(gCache, id);
+	TEST_TRANSACTION(id, 1, 1, 0);
 
 	gBlocks[0].write = false;
 	gBlocks[0].is_dirty = false;
@@ -445,9 +475,6 @@ test_abort_sub_transaction()
 void
 test_block_cache_discard()
 {
-	// TODO: test transaction-less block caches
-	// TODO: test read-only block caches
-
 	// Test transactions and block caches
 
 	start_test("Discard in main");
@@ -469,11 +496,14 @@ test_block_cache_discard()
 
 	gBlocks[2].present = false;
 
+	TEST_TRANSACTION(id, 1, 0, 0);
 	block = block_cache_get_empty(gCache, 2, id);
+	TEST_TRANSACTION(id, 2, 0, 0);
 	block_cache_discard(gCache, 2, 1);
 	block_cache_put(gCache, 2);
 
 	cache_end_transaction(gCache, id, NULL, NULL);
+	TEST_TRANSACTION(id, 1, 0, 0);
 	cache_sync_transaction(gCache, id);
 
 	start_test("Discard in sub");
@@ -606,6 +636,8 @@ main(int argc, char** argv)
 {
 	block_cache_init();
 
+	// TODO: test transaction-less block caches
+	// TODO: test read-only block caches
 	test_abort_transaction();
 	test_abort_sub_transaction();
 	test_block_cache_discard();