diff --git a/.github/workflows/milestone_assign.yml b/.github/workflows/milestone_assign.yml
new file mode 100644
index 0000000000..b41886816b
--- /dev/null
+++ b/.github/workflows/milestone_assign.yml
@@ -0,0 +1,28 @@
+name: Milestone - assign to PRs
+
+on:
+  pull_request_target:
+    types: [opened, reopened, edited]
+
+jobs:
+  run_if_release:
+    if:  startsWith(github.base_ref, 'release/')
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Assign Milestone [next-minor]'
+        if: github.event.pull_request.milestone == null
+        uses: zoispag/action-assign-milestone@v1
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          milestone: 'next-minor'
+
+  run_if_develop:
+    if:  ${{ github.base_ref == 'develop' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Assign Milestone [next-patch]'
+        if: github.event.pull_request.milestone == null
+        uses: zoispag/action-assign-milestone@v1
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          milestone: 'next-patch'
\ No newline at end of file
diff --git a/.github/workflows/milestone_create.yml b/.github/workflows/milestone_create.yml
new file mode 100644
index 0000000000..b56ca81dc1
--- /dev/null
+++ b/.github/workflows/milestone_create.yml
@@ -0,0 +1,62 @@
+name: Milestone - create default
+
+on:
+  milestone:
+    types: [closed, edited]
+
+jobs:
+  generate-next-patch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Get Milestones'
+        uses: "WyriHaximus/github-action-get-milestones@master"
+        id: milestones
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+
+      - run: printf "name=number::%s" $(printenv MILESTONES | jq --arg MILESTONE $(printenv MILESTONE) '.[]  | select(.title == $MILESTONE) | .number')
+        id: querymilestone
+        env:
+          MILESTONES: ${{ steps.milestones.outputs.milestones }}
+          MILESTONE: "next-patch"
+
+      - name: Read output
+        run: |
+          echo "${{ steps.querymilestone.outputs.number }}"
+
+      - name: 'Create `next-patch` milestone'
+        if: steps.querymilestone.outputs.number == ''
+        id: createmilestone
+        uses: "WyriHaximus/github-action-create-milestone@v1"
+        with:
+          title: 'next-patch'
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+
+  generate-next-minor:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Get Milestones'
+        uses: "WyriHaximus/github-action-get-milestones@master"
+        id: milestones
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+
+      - run: printf "name=number::%s" $(printenv MILESTONES | jq --arg MILESTONE $(printenv MILESTONE) '.[]  | select(.title == $MILESTONE) | .number')
+        id: querymilestone
+        env:
+          MILESTONES: ${{ steps.milestones.outputs.milestones }}
+          MILESTONE: "next-minor"
+
+      - name: Read output
+        run: |
+          echo "${{ steps.querymilestone.outputs.number }}"
+
+      - name: 'Create `next-minor` milestone'
+        if: steps.querymilestone.outputs.number == ''
+        id: createmilestone
+        uses: "WyriHaximus/github-action-create-milestone@v1"
+        with:
+          title: 'next-minor'
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
\ No newline at end of file
diff --git a/openpype/scripts/otio_burnin.py b/openpype/scripts/otio_burnin.py
index 4c3a5de2ec..7223e8d4de 100644
--- a/openpype/scripts/otio_burnin.py
+++ b/openpype/scripts/otio_burnin.py
@@ -22,10 +22,6 @@ FFMPEG = (
     '"{}"%(input_args)s -i "%(input)s" %(filters)s %(args)s%(output)s'
 ).format(ffmpeg_path)
 
-FFPROBE = (
-    '"{}" -v quiet -print_format json -show_format -show_streams "%(source)s"'
-).format(ffprobe_path)
-
 DRAWTEXT = (
     "drawtext=fontfile='%(font)s':text=\\'%(text)s\\':"
     "x=%(x)s:y=%(y)s:fontcolor=%(color)s@%(opacity).1f:fontsize=%(size)d"
@@ -48,8 +44,15 @@ def _get_ffprobe_data(source):
     :param str source: source media file
     :rtype: [{}, ...]
     """
-    command = FFPROBE % {'source': source}
-    proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
+    command = [
+        ffprobe_path,
+        "-v", "quiet",
+        "-print_format", "json",
+        "-show_format",
+        "-show_streams",
+        source
+    ]
+    proc = subprocess.Popen(command, stdout=subprocess.PIPE)
     out = proc.communicate()[0]
     if proc.returncode != 0:
         raise RuntimeError("Failed to run: %s" % command)
@@ -113,11 +116,20 @@ class ModifiedBurnins(ffmpeg_burnins.Burnins):
         if not ffprobe_data:
             ffprobe_data = _get_ffprobe_data(source)
 
+        # Validate 'streams' before calling super to raise more specific
+        #   error
+        source_streams = ffprobe_data.get("streams")
+        if not source_streams:
+            raise ValueError((
+                "Input file \"{}\" does not contain any streams"
+                " with image/video content."
+            ).format(source))
+
         self.ffprobe_data = ffprobe_data
         self.first_frame = first_frame
         self.input_args = []
 
-        super().__init__(source, ffprobe_data["streams"])
+        super().__init__(source, source_streams)
 
         if options_init:
             self.options_init.update(options_init)
diff --git a/openpype/version.py b/openpype/version.py
index b1e4227030..bf36fc4b10 100644
--- a/openpype/version.py
+++ b/openpype/version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 """Package declaring Pype version."""
-__version__ = "3.14.5"
+__version__ = "3.14.6-nightly.1"