diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f24d4ed7f4c..6d2f0a15dda 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,10 @@ on:
 permissions:
   contents: read #  to fetch code (actions/checkout)
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 env:
   DEBIAN_FRONTEND: noninteractive
 
@@ -161,6 +165,17 @@ jobs:
       run: |
         #*.po and documentation.pot are modifyed by build. Ignore them for now.
         .github/scripts/verify-clean-repo.sh ':(exclude)docs/po/*.po' ':(exclude)docs/po/documentation.pot'
+    - name: Tar linuxcnc-doc
+      run: |
+        set -x
+        tar -czf linuxcnc-doc.tar.gz -C docs html
+    - name: Upload linuxcnc-doc artifact
+      uses: actions/upload-artifact@v7
+      with:
+        name: linuxcnc-doc
+        archive: false
+        path: linuxcnc-doc.tar.gz
+        if-no-files-found: error
 
   package-arch:
     runs-on: ${{ matrix.runner }}
@@ -168,16 +183,27 @@ jobs:
       matrix:
         runner: ["ubuntu-24.04", "ubuntu-24.04-arm"]
         image: ["debian:bullseye", "debian:bookworm", "debian:trixie", "debian:sid"]
+        include:
+          - allow_fail: False
+            image: debian:bullseye
+          - allow_fail: False
+            image: debian:bookworm
+          - allow_fail: False
+            image: debian:trixie
+          - allow_fail: True
+            image: debian:sid
     container:
       image: ${{ matrix.image }}
       # IPC_OWNER is needed for shmget IPC_CREAT
       # SYS_ADMIN is needed for shmctl IPC_SET
       options: --cap-add=IPC_OWNER --cap-add=SYS_ADMIN
+    continue-on-error: ${{ matrix.allow_fail }}
     steps:
     - name: Dump GitHub context
       env:
         GITHUB_CONTEXT: ${{ toJson(github) }}
       run: |
+        echo Allow failure: ${{ matrix.allow_fail }}
         echo Number of CPUs: $(nproc)
         echo "$GITHUB_CONTEXT"
     - name: Install pre-dependencies
@@ -251,16 +277,27 @@ jobs:
     strategy:
       matrix:
         image: ["debian:bullseye", "debian:bookworm", "debian:trixie", "debian:sid"]
+        include:
+        - allow_fail: False
+          image: debian:bullseye
+        - allow_fail: False
+          image: debian:bookworm
+        - allow_fail: False
+          image: debian:trixie
+        - allow_fail: True
+          image: debian:sid
     container:
       image: ${{ matrix.image }}
       # IPC_OWNER is needed for shmget IPC_CREAT
       # SYS_ADMIN is needed for shmctl IPC_SET
       options: --cap-add=IPC_OWNER --cap-add=SYS_ADMIN
+    continue-on-error: ${{ matrix.allow_fail }}
     steps:
     - name: Dump GitHub context
       env:
         GITHUB_CONTEXT: ${{ toJson(github) }}
       run: |
+        echo Allow failure: ${{ matrix.allow_fail }}
         echo Number of CPUs: $(nproc)
         echo "$GITHUB_CONTEXT"
     - name: Install pre-dependencies
diff --git a/configs/sim/woodpecker/tool_icons/ball_end_mill.png b/configs/sim/woodpecker/tool_icons/ball_end_mill.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/ballend_straight.png b/configs/sim/woodpecker/tool_icons/ballend_straight.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/center_drill.png b/configs/sim/woodpecker/tool_icons/center_drill.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/drill.png b/configs/sim/woodpecker/tool_icons/drill.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/gauge.png b/configs/sim/woodpecker/tool_icons/gauge.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/not_found.png b/configs/sim/woodpecker/tool_icons/not_found.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/probe.png b/configs/sim/woodpecker/tool_icons/probe.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/spiral_ball_end.png b/configs/sim/woodpecker/tool_icons/spiral_ball_end.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/spiral_downcut_2F.png b/configs/sim/woodpecker/tool_icons/spiral_downcut_2F.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/spiral_upcut.png b/configs/sim/woodpecker/tool_icons/spiral_upcut.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/surfacing.png b/configs/sim/woodpecker/tool_icons/surfacing.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/tapered_ball_end.png b/configs/sim/woodpecker/tool_icons/tapered_ball_end.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/upcut_spiral.png b/configs/sim/woodpecker/tool_icons/upcut_spiral.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/vbit-60.png b/configs/sim/woodpecker/tool_icons/vbit-60.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/vbit-90.png b/configs/sim/woodpecker/tool_icons/vbit-90.png
old mode 100755
new mode 100644
diff --git a/configs/sim/woodpecker/tool_icons/vbit-90deg.png b/configs/sim/woodpecker/tool_icons/vbit-90deg.png
old mode 100755
new mode 100644
diff --git a/docs/src/Submakefile b/docs/src/Submakefile
index 9dd06732ecf..a906742b4a4 100644
--- a/docs/src/Submakefile
+++ b/docs/src/Submakefile
@@ -518,6 +518,8 @@ $(DOC_DIR)/html/%/index.html: $(DOC_SRCDIR)/index_%.tmpl ../VERSION $(DOC_SRCDIR
 	cat $(filter-out ../VERSION, $^) | \
 		sed "s/@VERSION@/`cat ../VERSION`/" | \
 		if [ "yes" != "$(BUILD_DOCS_TRANSLATED)" ]; then sed '/@TRANSLATIONS@/,/@ENDTRANSLATIONS@/d' ; else grep -Ev '@(END)?TRANSLATIONS@'; fi > $@
+	cp -f $(DOC_DIR)/html/index.css $(DOC_DIR)/html/linuxcnc-logo-chips.png \
+		$(DOC_DIR)/html/plus.png $(DOC_DIR)/html/minus.png $(dir $@)
 
 $(DOC_DIR)/html/index.html: $(DOC_SRCDIR)/index.tmpl objects/index.incl $(DOC_SRCDIR)/index.foot ../VERSION $(DOC_SRCDIR)/Submakefile
 	(cat $(DOC_SRCDIR)/index.tmpl objects/index.incl $(DOC_SRCDIR)/index.foot) | sed "s/@VERSION@/`cat ../VERSION`/"  | \
diff --git a/docs/src/getting-started/images/upgrading-to-2.9.png b/docs/src/getting-started/images/upgrading-to-2.9.png
old mode 100755
new mode 100644
diff --git a/docs/src/gui/images/gremlin_extents_non-rotated.png b/docs/src/gui/images/gremlin_extents_non-rotated.png
old mode 100755
new mode 100644
diff --git a/docs/src/gui/images/gremlin_extents_rotated_30.png b/docs/src/gui/images/gremlin_extents_rotated_30.png
old mode 100755
new mode 100644
diff --git a/lib/python/qtvcp/lib/auto_height/images/auto_height.png b/lib/python/qtvcp/lib/auto_height/images/auto_height.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/ball_end_mill.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/ball_end_mill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/center_drill.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/center_drill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/drill.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/drill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/not_found.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/not_found.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/probe.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/probe.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/surfacing.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/surfacing.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/upcut_spiral.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/upcut_spiral.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd/images/tool_icons/vbit-90deg.png b/share/qtvcp/screens/qtdragon_hd/images/tool_icons/vbit-90deg.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/ball_end_mill.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/ball_end_mill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/center_drill.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/center_drill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/drill.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/drill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/not_found.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/not_found.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/probe.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/probe.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/surfacing.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/surfacing.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/upcut_spiral.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/upcut_spiral.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/vbit-90deg.png b/share/qtvcp/screens/qtdragon_hd_vert/images/tool_icons/vbit-90deg.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/ball_end_mill.png b/share/qtvcp/screens/woodpecker/tool_icons/ball_end_mill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/ballend_straight.png b/share/qtvcp/screens/woodpecker/tool_icons/ballend_straight.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/center_drill.png b/share/qtvcp/screens/woodpecker/tool_icons/center_drill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/drill.png b/share/qtvcp/screens/woodpecker/tool_icons/drill.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/not_found.png b/share/qtvcp/screens/woodpecker/tool_icons/not_found.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/probe.png b/share/qtvcp/screens/woodpecker/tool_icons/probe.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/spiral_downcut_2F.png b/share/qtvcp/screens/woodpecker/tool_icons/spiral_downcut_2F.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/spiral_upcut.png b/share/qtvcp/screens/woodpecker/tool_icons/spiral_upcut.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/surfacing.png b/share/qtvcp/screens/woodpecker/tool_icons/surfacing.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/tapered_ball_end.png b/share/qtvcp/screens/woodpecker/tool_icons/tapered_ball_end.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/upcut_spiral.png b/share/qtvcp/screens/woodpecker/tool_icons/upcut_spiral.png
old mode 100755
new mode 100644
diff --git a/share/qtvcp/screens/woodpecker/tool_icons/vbit-90deg.png b/share/qtvcp/screens/woodpecker/tool_icons/vbit-90deg.png
old mode 100755
new mode 100644