diff --git a/poky/scripts/create-pull-request b/poky/scripts/create-pull-request
index 2f91a35..885105f 100755
--- a/poky/scripts/create-pull-request
+++ b/poky/scripts/create-pull-request
@@ -149,13 +149,10 @@
 WEB_URL=""
 case "$REMOTE_URL" in
 	*git.yoctoproject.org*)
-		WEB_URL="http://git.yoctoproject.org/cgit.cgi/$REMOTE_REPO/log/?h=$BRANCH"
-		;;
-	*git.pokylinux.org*)
-		WEB_URL="http://git.pokylinux.org/cgit.cgi/$REMOTE_REPO/log/?h=$BRANCH"
+		WEB_URL="https://git.yoctoproject.org/$REMOTE_REPO/log/?h=$BRANCH"
 		;;
 	*git.openembedded.org*)
-		WEB_URL="http://cgit.openembedded.org/$REMOTE_REPO/log/?h=$BRANCH"
+		WEB_URL="https://git.openembedded.org/$REMOTE_REPO/log/?h=$BRANCH"
 		;;
 	*github.com*)
 		WEB_URL="https://github.com/$REMOTE_REPO/tree/$BRANCH"
diff --git a/poky/scripts/lib/devtool/sdk.py b/poky/scripts/lib/devtool/sdk.py
index d717b6c..9aefd7e 100644
--- a/poky/scripts/lib/devtool/sdk.py
+++ b/poky/scripts/lib/devtool/sdk.py
@@ -300,7 +300,8 @@
             return 2
 
         try:
-            exec_build_env_command(config.init_path, basepath, 'bitbake build-sysroots', watch=True)
+            exec_build_env_command(config.init_path, basepath, 'bitbake build-sysroots -c build_native_sysroot', watch=True)
+            exec_build_env_command(config.init_path, basepath, 'bitbake build-sysroots -c build_target_sysroot', watch=True)
         except bb.process.ExecutionError as e:
             raise DevtoolError('Failed to bitbake build-sysroots:\n%s' % (str(e)))
 
diff --git a/poky/scripts/lib/recipetool/create.py b/poky/scripts/lib/recipetool/create.py
index e99e071..f9dda3c 100644
--- a/poky/scripts/lib/recipetool/create.py
+++ b/poky/scripts/lib/recipetool/create.py
@@ -690,7 +690,7 @@
             srcpvprefix = 'svnr'
         else:
             srcpvprefix = scheme
-        lines_before.append('PV = "%s+%s${SRCPV}"' % (realpv or '1.0', srcpvprefix))
+        lines_before.append('PV = "%s+%s"' % (realpv or '1.0', srcpvprefix))
         pv_srcpv = True
         if not args.autorev and srcrev == '${AUTOREV}':
             if os.path.exists(os.path.join(srctree, '.git')):
diff --git a/poky/scripts/lib/resulttool/report.py b/poky/scripts/lib/resulttool/report.py
index f0ca50e..a349510 100644
--- a/poky/scripts/lib/resulttool/report.py
+++ b/poky/scripts/lib/resulttool/report.py
@@ -176,7 +176,10 @@
             vals['sort'] = line['testseries'] + "_" + line['result_id']
             vals['failed_testcases'] = line['failed_testcases']
             for k in cols:
-                vals[k] = "%d (%s%%)" % (line[k], format(line[k] / total_tested * 100, '.0f'))
+                if total_tested:
+                    vals[k] = "%d (%s%%)" % (line[k], format(line[k] / total_tested * 100, '.0f'))
+                else:
+                    vals[k] = "0 (0%)"
             for k in maxlen:
                 if k in vals and len(vals[k]) > maxlen[k]:
                     maxlen[k] = len(vals[k])
diff --git a/poky/scripts/lib/scriptutils.py b/poky/scripts/lib/scriptutils.py
index f433106..f23e53c 100644
--- a/poky/scripts/lib/scriptutils.py
+++ b/poky/scripts/lib/scriptutils.py
@@ -177,7 +177,7 @@
                 f.write('BB_STRICT_CHECKSUM = "ignore"\n')
                 f.write('SRC_URI = "%s"\n' % srcuri)
                 f.write('SRCREV = "%s"\n' % srcrev)
-                f.write('PV = "0.0+${SRCPV}"\n')
+                f.write('PV = "0.0+"\n')
                 f.write('WORKDIR = "%s"\n' % tmpworkdir)
                 # Set S out of the way so it doesn't get created under the workdir
                 f.write('S = "%s"\n' % os.path.join(tmpdir, 'emptysrc'))
diff --git a/poky/scripts/lib/wic/ksparser.py b/poky/scripts/lib/wic/ksparser.py
index 667b2ff..7ef3dc8 100644
--- a/poky/scripts/lib/wic/ksparser.py
+++ b/poky/scripts/lib/wic/ksparser.py
@@ -188,11 +188,12 @@
         part.add_argument('--uuid')
         part.add_argument('--fsuuid')
         part.add_argument('--no-fstab-update', action='store_true')
+        part.add_argument('--mbr', action='store_true')
 
         bootloader = subparsers.add_parser('bootloader')
         bootloader.add_argument('--append')
         bootloader.add_argument('--configfile')
-        bootloader.add_argument('--ptable', choices=('msdos', 'gpt'),
+        bootloader.add_argument('--ptable', choices=('msdos', 'gpt', 'gpt-hybrid'),
                                 default='msdos')
         bootloader.add_argument('--timeout', type=int)
         bootloader.add_argument('--source')
diff --git a/poky/scripts/lib/wic/partition.py b/poky/scripts/lib/wic/partition.py
index bda4aef..b1a2306 100644
--- a/poky/scripts/lib/wic/partition.py
+++ b/poky/scripts/lib/wic/partition.py
@@ -60,6 +60,7 @@
         self.has_fstab = False
         self.update_fstab_in_rootfs = False
         self.hidden = args.hidden
+        self.mbr = args.mbr
 
         self.lineno = lineno
         self.source_file = ""
@@ -134,7 +135,7 @@
             self.update_fstab_in_rootfs = True
 
         if not self.source:
-            if self.fstype == "none":
+            if self.fstype == "none" or self.no_table:
                 return
             if not self.size and not self.fixed_size:
                 raise WicError("The %s partition has a size of zero. Please "
diff --git a/poky/scripts/lib/wic/plugins/imager/direct.py b/poky/scripts/lib/wic/plugins/imager/direct.py
index 55347f5..9b619e4 100644
--- a/poky/scripts/lib/wic/plugins/imager/direct.py
+++ b/poky/scripts/lib/wic/plugins/imager/direct.py
@@ -342,7 +342,7 @@
         # generate parition and filesystem UUIDs
         for part in self.partitions:
             if not part.uuid and part.use_uuid:
-                if self.ptable_format == 'gpt':
+                if self.ptable_format in ('gpt', 'gpt-hybrid'):
                     part.uuid = str(uuid.uuid4())
                 else: # msdos partition table
                     part.uuid = '%08x-%02d' % (self.identifier, part.realnum)
@@ -398,6 +398,10 @@
                 raise WicError("setting custom partition type is not " \
                                "implemented for msdos partitions")
 
+            if part.mbr and self.ptable_format != 'gpt-hybrid':
+                raise WicError("Partition may only be included in MBR with " \
+                               "a gpt-hybrid partition table")
+
             # Get the disk where the partition is located
             self.numpart += 1
             if not part.no_table:
@@ -406,7 +410,7 @@
             if self.numpart == 1:
                 if self.ptable_format == "msdos":
                     overhead = MBR_OVERHEAD
-                elif self.ptable_format == "gpt":
+                elif self.ptable_format in ("gpt", "gpt-hybrid"):
                     overhead = GPT_OVERHEAD
 
                 # Skip one sector required for the partitioning scheme overhead
@@ -490,7 +494,7 @@
         # Once all the partitions have been layed out, we can calculate the
         # minumim disk size
         self.min_size = self.offset
-        if self.ptable_format == "gpt":
+        if self.ptable_format in ("gpt", "gpt-hybrid"):
             self.min_size += GPT_OVERHEAD
 
         self.min_size *= self.sector_size
@@ -511,22 +515,38 @@
 
         return exec_native_cmd(cmd, self.native_sysroot)
 
-    def create(self):
-        logger.debug("Creating sparse file %s", self.path)
-        with open(self.path, 'w') as sparse:
-            os.ftruncate(sparse.fileno(), self.min_size)
-
-        logger.debug("Initializing partition table for %s", self.path)
-        exec_native_cmd("parted -s %s mklabel %s" %
-                        (self.path, self.ptable_format), self.native_sysroot)
-
-        logger.debug("Set disk identifier %x", self.identifier)
-        with open(self.path, 'r+b') as img:
+    def _write_identifier(self, device, identifier):
+        logger.debug("Set disk identifier %x", identifier)
+        with open(device, 'r+b') as img:
             img.seek(0x1B8)
-            img.write(self.identifier.to_bytes(4, 'little'))
+            img.write(identifier.to_bytes(4, 'little'))
+
+    def _make_disk(self, device, ptable_format, min_size):
+        logger.debug("Creating sparse file %s", device)
+        with open(device, 'w') as sparse:
+            os.ftruncate(sparse.fileno(), min_size)
+
+        logger.debug("Initializing partition table for %s", device)
+        exec_native_cmd("parted -s %s mklabel %s" % (device, ptable_format),
+                        self.native_sysroot)
+
+
+    def create(self):
+        self._make_disk(self.path,
+                        "gpt" if self.ptable_format == "gpt-hybrid" else self.ptable_format,
+                        self.min_size)
+
+        self._write_identifier(self.path, self.identifier)
+
+        if self.ptable_format == "gpt-hybrid":
+            mbr_path = self.path + ".mbr"
+            self._make_disk(mbr_path, "msdos", self.min_size)
+            self._write_identifier(mbr_path, self.identifier)
 
         logger.debug("Creating partitions")
 
+        hybrid_mbr_part_num = 0
+
         for part in self.partitions:
             if part.num == 0:
                 continue
@@ -571,7 +591,14 @@
             self._create_partition(self.path, part.type,
                                    parted_fs_type, part.start, part.size_sec)
 
-            if self.ptable_format == "gpt" and (part.part_name or part.label):
+            if self.ptable_format == "gpt-hybrid" and part.mbr:
+                hybrid_mbr_part_num += 1
+                if hybrid_mbr_part_num > 4:
+                    raise WicError("Extended MBR partitions are not supported in hybrid MBR")
+                self._create_partition(mbr_path, "primary",
+                                       parted_fs_type, part.start, part.size_sec)
+
+            if self.ptable_format in ("gpt", "gpt-hybrid") and (part.part_name or part.label):
                 partition_label = part.part_name if part.part_name else part.label
                 logger.debug("partition %d: set name to %s",
                              part.num, partition_label)
@@ -586,7 +613,7 @@
                                          (part.num, part.part_type,
                                           self.path), self.native_sysroot)
 
-            if part.uuid and self.ptable_format == "gpt":
+            if part.uuid and self.ptable_format in ("gpt", "gpt-hybrid"):
                 logger.debug("partition %d: set UUID to %s",
                              part.num, part.uuid)
                 exec_native_cmd("sgdisk --partition-guid=%d:%s %s" % \
@@ -594,12 +621,16 @@
                                 self.native_sysroot)
 
             if part.active:
-                flag_name = "legacy_boot" if self.ptable_format == 'gpt' else "boot"
+                flag_name = "legacy_boot" if self.ptable_format in ('gpt', 'gpt-hybrid') else "boot"
                 logger.debug("Set '%s' flag for partition '%s' on disk '%s'",
                              flag_name, part.num, self.path)
                 exec_native_cmd("parted -s %s set %d %s on" % \
                                 (self.path, part.num, flag_name),
                                 self.native_sysroot)
+                if self.ptable_format == 'gpt-hybrid' and part.mbr:
+                    exec_native_cmd("parted -s %s set %d %s on" % \
+                                    (mbr_path, hybrid_mbr_part_num, "boot"),
+                                    self.native_sysroot)
             if part.system_id:
                 exec_native_cmd("sfdisk --part-type %s %s %s" % \
                                 (self.path, part.num, part.system_id),
@@ -612,6 +643,25 @@
                                 (self.path, part.num),
                                 self.native_sysroot)
 
+        if self.ptable_format == "gpt-hybrid":
+            # Write a protective GPT partition
+            hybrid_mbr_part_num += 1
+            if hybrid_mbr_part_num > 4:
+                raise WicError("Extended MBR partitions are not supported in hybrid MBR")
+
+            # parted cannot directly create a protective GPT partition, so
+            # create with an arbitrary type, then change it to the correct type
+            # with sfdisk
+            self._create_partition(mbr_path, "primary", "fat32", 1, GPT_OVERHEAD)
+            exec_native_cmd("sfdisk --part-type %s %d 0xee" % (mbr_path, hybrid_mbr_part_num),
+                            self.native_sysroot)
+
+            # Copy hybrid MBR
+            with open(mbr_path, "rb") as mbr_file:
+                with open(self.path, "r+b") as image_file:
+                    mbr = mbr_file.read(512)
+                    image_file.write(mbr)
+
     def cleanup(self):
         pass
 
diff --git a/poky/scripts/nativesdk-intercept/chgrp b/poky/scripts/nativesdk-intercept/chgrp
index 30cc417..f8ae84b 100755
--- a/poky/scripts/nativesdk-intercept/chgrp
+++ b/poky/scripts/nativesdk-intercept/chgrp
@@ -14,7 +14,10 @@
 args = list()
 
 found = False
-for i in sys.argv:
+
+args.append(real_chgrp)
+
+for i in sys.argv[1:]:
     if i.startswith("-"):
         args.append(i)
         continue
diff --git a/poky/scripts/nativesdk-intercept/chown b/poky/scripts/nativesdk-intercept/chown
index 3914b3e..0805ceb 100755
--- a/poky/scripts/nativesdk-intercept/chown
+++ b/poky/scripts/nativesdk-intercept/chown
@@ -14,7 +14,10 @@
 args = list()
 
 found = False
-for i in sys.argv:
+
+args.append(real_chown)
+
+for i in sys.argv[1:]:
     if i.startswith("-"):
         args.append(i)
         continue
diff --git a/poky/scripts/oe-buildenv-internal b/poky/scripts/oe-buildenv-internal
index f856e61..2fdb195 100755
--- a/poky/scripts/oe-buildenv-internal
+++ b/poky/scripts/oe-buildenv-internal
@@ -32,12 +32,12 @@
 # We potentially have code that doesn't parse correctly with older versions 
 # of Python, and rather than fixing that and being eternally vigilant for 
 # any other new feature use, just check the version here.
-py_v35_check=$(python3 -c 'import sys; print(sys.version_info >= (3,5,0))')
-if [ "$py_v35_check" != "True" ]; then
-    echo >&2 "BitBake requires Python 3.5.0 or later as 'python3 (scripts/install-buildtools can be used if needed)'"
+py_v38_check=$(python3 -c 'import sys; print(sys.version_info >= (3,8,0))')
+if [ "$py_v38_check" != "True" ]; then
+    echo >&2 "BitBake requires Python 3.8.0 or later as 'python3' (scripts/install-buildtools can be used if needed)"
     return 1
 fi
-unset py_v35_check
+unset py_v38_check
 
 if [ -z "$BDIR" ]; then
     if [ -z "$1" ]; then
diff --git a/poky/scripts/oe-depends-dot b/poky/scripts/oe-depends-dot
index 1c2d51c..d02ee45 100755
--- a/poky/scripts/oe-depends-dot
+++ b/poky/scripts/oe-depends-dot
@@ -14,7 +14,7 @@
 class Dot(object):
     def __init__(self):
         parser = argparse.ArgumentParser(
-            description="Analyse recipe-depends.dot generated by bitbake -g",
+            description="Analyse task-depends.dot generated by bitbake -g",
             formatter_class=argparse.RawDescriptionHelpFormatter)
         parser.add_argument("dotfile",
             help = "Specify the dotfile", nargs = 1, action='store', default='')
@@ -159,9 +159,14 @@
 
         reverse_deps = []
         if self.args.why:
-            for k, v in depends.items():
-                if self.args.key in v and not k in reverse_deps:
-                    reverse_deps.append(k)
+            key_list = [self.args.key]
+            current_key = self.args.key
+            while (len(key_list) != 0):
+                current_key = key_list.pop()
+                for k, v in depends.items():
+                    if current_key in v and not k in reverse_deps:
+                        reverse_deps.append(k)
+                        key_list.append(k)
             print('Because: %s' % ' '.join(reverse_deps))
             Dot.print_dep_chains(self.args.key, reverse_deps, depends)
 
diff --git a/poky/scripts/oe-find-native-sysroot b/poky/scripts/oe-find-native-sysroot
index 5146bbf..6228efc 100755
--- a/poky/scripts/oe-find-native-sysroot
+++ b/poky/scripts/oe-find-native-sysroot
@@ -36,20 +36,9 @@
 fi
 
 # Global vars
-BITBAKE_E=""
 set_oe_native_sysroot(){
-    echo "Running bitbake -e $1"
-    BITBAKE_E="`bitbake -e $1`"
-    OECORE_NATIVE_SYSROOT=`echo "$BITBAKE_E" | grep ^STAGING_DIR_NATIVE= | cut -d '"' -f2`
-
-    if [ "x$OECORE_NATIVE_SYSROOT" = "x" ]; then
-        # This indicates that there was an error running bitbake -e that
-        # the user needs to be informed of
-        echo "There was an error running bitbake to determine STAGING_DIR_NATIVE"
-        echo "Here is the output from bitbake -e $1"
-        echo $BITBAKE_E
-        exit 1
-    fi
+    echo "Getting sysroot..."
+    OECORE_NATIVE_SYSROOT=$(bitbake-getvar -r $1 --value STAGING_DIR_NATIVE)
 }
 
 if [ "x$OECORE_NATIVE_SYSROOT" = "x" ]; then
diff --git a/poky/scripts/pybootchartgui/pybootchartgui/draw.py b/poky/scripts/pybootchartgui/pybootchartgui/draw.py
index 3d1ff69..c6e6783 100644
--- a/poky/scripts/pybootchartgui/pybootchartgui/draw.py
+++ b/poky/scripts/pybootchartgui/pybootchartgui/draw.py
@@ -659,12 +659,21 @@
             x = chart_rect[0] + (start - offset) * sec_w
             w = elapsed_time * sec_w
 
+            def set_alfa(color, alfa):
+                clist = list(color)
+                clist[-1] = alfa
+                return tuple(clist)
+
             #print("proc at %s %s %s %s" % (x, y, w, proc_h))
             col = None
             if task == "do_compile":
                 col = TASK_COLOR_COMPILE
+            elif "do_compile" in task:
+                col = set_alfa(TASK_COLOR_COMPILE, 0.25)
             elif task == "do_configure":
                 col = TASK_COLOR_CONFIGURE
+            elif "do_configure" in task:
+                col = set_alfa(TASK_COLOR_CONFIGURE, 0.25)
             elif task == "do_install":
                 col = TASK_COLOR_INSTALL
             elif task == "do_populate_sysroot":
diff --git a/poky/scripts/runqemu b/poky/scripts/runqemu
index 0e105a9..3a17033 100755
--- a/poky/scripts/runqemu
+++ b/poky/scripts/runqemu
@@ -1383,8 +1383,18 @@
         render_hint = """If /dev/dri/renderD* is absent due to lack of suitable GPU, 'modprobe vgem' will create one suitable for mesa llvmpipe software renderer."""
         try:
             content = os.listdir("/dev/dri")
-            if len([i for i in content if i.startswith('render')]) == 0:
-                raise RunQemuError("No render nodes found in /dev/dri: %s. %s" %(content, render_hint))
+            nodes = [i for i in content if i.startswith('renderD')]
+            if len(nodes) == 0:
+                raise RunQemuError("No render nodes found in /dev/dri/: %s. %s" %(content, render_hint))
+            for n in nodes:
+                try:
+                    with open(os.path.join("/dev/dri", n), "w") as f:
+                        f.close()
+                        break
+                except IOError:
+                    pass
+            else:
+                raise RunQemuError("None of the render nodes in /dev/dri/ are accessible: %s; you may need to add yourself to 'render' group or otherwise ensure you have read-write permissions on one of them." %(nodes))
         except FileNotFoundError:
             raise RunQemuError("/dev/dri directory does not exist; no render nodes available on this machine. %s" %(render_hint))