diff --git a/bin/foamCleanTutorials b/bin/foamCleanTutorials
index 7f63ff43ee..2c897a3d7e 100755
--- a/bin/foamCleanTutorials
+++ b/bin/foamCleanTutorials
@@ -75,6 +75,7 @@ cleanType=auto
 
 if [ "$#" -gt 0 ]
 then
+    unset caseDir
     case "$1" in
     (- | --)
         shift
@@ -102,31 +103,32 @@ then
         ;;
 
     -case=*)
-        caseName="${1#*=}"
-        cd "$caseName" 2>/dev/null || {
-            echo "${0##*}: No such directory $caseName" 1>&2
-            exit 2
-        }
+        caseDir="${1#*=}"
         ;;
     -case)
+        caseDir="$2"
         [ "$#" -ge 2 ] || die "'$1' option requires an argument"
         shift
-        cd "$1" 2>/dev/null || {
-            echo "${0##*}: No such directory $1" 1>&2
-            exit 2
-        }
         ;;
     -self* | -skipFirst)
         skipSelf=true
         ;;
+
+    -*) die "unknown option: $1" ;;
+
     *)
-        cd "$1" 2>/dev/null || {
-            echo "${0##*}: No such directory $1" 1>&2
-            exit 2
-        }
+        caseDir="$1"
         ;;
     esac
     shift
+
+    if [ -n "$caseDir" ]
+    then
+        cd "$caseDir" 2>/dev/null || {
+            echo "${0##*/}: No such directory $caseDir" 1>&2
+            exit 2
+        }
+    fi
 fi
 
 
diff --git a/bin/foamRunTutorials b/bin/foamRunTutorials
index aee01174a8..a12f907db0 100755
--- a/bin/foamRunTutorials
+++ b/bin/foamRunTutorials
@@ -78,6 +78,7 @@ unset passArgs runTests runType skipSelf
 
 while [ "$#" -gt 0 ]
 do
+    unset caseDir
     case "$1" in
     (- | --)
         shift
@@ -106,19 +107,12 @@ do
         ;;
 
     -case=*)
-        caseName="${1#*=}"
-        cd "$caseName" 2>/dev/null || {
-            echo "${0##*}: No such directory $caseName" 1>&2
-            exit 2
-        }
+        caseDir="${1#*=}"
         ;;
     -case)
-        [ "$#" -ge 2 ] || die "'$1' option requires an argument"
+        caseDir="$2"
+        [ -n "$#" -ge 2 ] || die "'$1' option requires an argument"
         shift
-        cd "$1" 2>/dev/null || {
-            echo "${0##*}: No such directory $1" 1>&2
-            exit 2
-        }
         ;;
 
     # Avoid infinite recursion when invoked from an Allrun/Alltest script
@@ -130,6 +124,14 @@ do
         ;;
     esac
     shift
+
+    if [ -n "$caseDir" ]
+    then
+        cd "$caseDir" 2>/dev/null || {
+            echo "${0##*/}: No such directory $caseDir" 1>&2
+            exit 2
+        }
+    fi
 done
 
 
diff --git a/bin/tools/LogFunctions b/bin/tools/LogFunctions
index 4bac22234b..74d979707f 100644
--- a/bin/tools/LogFunctions
+++ b/bin/tools/LogFunctions
@@ -5,7 +5,7 @@
 #   \\  /    A nd           | www.openfoam.com
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
-#     Copyright (C) 2017-2019 OpenCFD Ltd.
+#     Copyright (C) 2017-2021 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
 #     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
@@ -114,7 +114,7 @@ removeLogs()
         -name '*.pvs' -o -name '*.foam' -o -name '*.OpenFOAM' \
         \) -type f -delete
 
-    rm -f logs testLoopReport
+    rm -f logs testLoopReport log.Allrun log.Alltest
 }
 
 
diff --git a/tutorials/Allclean b/tutorials/Allclean
index 56f343f88e..0f406d18df 100755
--- a/tutorials/Allclean
+++ b/tutorials/Allclean
@@ -6,7 +6,7 @@ cd "${0%/*}" || exit                            # Run from this directory
 echo "--------"
 
 # Remove old build/ directory
-buildDir="$WM_PROJECT_DIR/build/${WM_OPTIONS}/${PWD##*/}"
+buildDir="${WM_PROJECT_DIR}/build/${WM_OPTIONS}/${PWD##*/}"
 if [ -d "$buildDir" ]
 then
     echo "Removing old build directory: $buildDir" 1>&2
@@ -16,7 +16,7 @@ fi
 removeLogs
 
 echo "Cleaning tutorials ..."
-foamCleanTutorials -self
+foamCleanTutorials -self    # Run recursively but avoid self
 
 echo "--------"
 
diff --git a/tutorials/Allrun b/tutorials/Allrun
index fdcc8f4a1b..969585f220 100755
--- a/tutorials/Allrun
+++ b/tutorials/Allrun
@@ -7,11 +7,10 @@
 #    \\/     M anipulation  |
 #------------------------------------------------------------------------------
 #     Copyright (C) 2011-2016 OpenFOAM Foundation
-#     Copyright (C) 2017-2019 OpenCFD Ltd.
+#     Copyright (C) 2017-2021 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
-#     This file is part of OpenFOAM, licensed under GNU General Public License
-#     <http://www.gnu.org/licenses/>.
+#     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
 #
 # Script
 #     Allrun
@@ -22,21 +21,34 @@
 #------------------------------------------------------------------------------
 cd "${0%/*}" || exit    # Run from this directory
 
-usage()
+printHelp()
 {
-    exec 1>&2
-    while [ "$#" -ge 1 ]; do echo "$1"; shift; done
     cat<<USAGE
 
-usage: ${0##*/} [OPTION]
-
+Usage: ${0##*/} [OPTION]
 options:
   -collect          Collect logs only. Can be useful for aborted runs.
+  -no-collect       Run without collecting logs
+  -test             Pass -test argument to scripts, end of option processing
+  --                End of option processing
   -help             print the usage
 
 Run tutorial cases and summarize the outcome as 'testLoopReport'
 
 USAGE
+    exit 0  # A clean exit
+}
+
+# Report error and exit
+die()
+{
+    exec 1>&2
+    echo
+    echo "Error encountered:"
+    while [ "$#" -ge 1 ]; do echo "    $1"; shift; done
+    echo
+    echo "See '${0##*/} -help' for usage"
+    echo
     exit 1
 }
 
@@ -47,21 +59,21 @@ unset optCollect
 while [ "$#" -gt 0 ]
 do
     case "$1" in
-    -h | -help*)
-        usage
+    ('') ;;
+    (- | --)
+        shift
+        break   # Stop option parsing
         ;;
-    -collect)
-        optCollect=true
-        ;;
-    -test)   # Known options to pass through
-        break
-        ;;
-    -*)
-        usage "unknown option: $1"
-        ;;
-    *)
-        break
+    (-h | -help* | --help*)
+        printHelp
         ;;
+
+    -collect)       optCollect=true ;;
+    -no-collect)    optCollect=false ;;
+    -test) break;;  # Pass-thru option, and stop option parsing
+
+    -*) die "unknown option: $1" ;;
+    *)  break;;     # Pass-thru arguments
     esac
     shift
 done
@@ -69,11 +81,50 @@ done
 #------------------------------------------------------------------------------
 . ${WM_PROJECT_DIR:?}/bin/tools/LogFunctions    # Tutorial log-file functions
 
-if [ -z "$optCollect" ]
+printRunHeader()
+{
+    echo "========================================"
+    date "+%Y-%m-%d %H:%M:%S %z" 2>/dev/null || echo "date is unknown"
+    echo "$@: ${WM_PROJECT_DIR##*/}"
+    echo "  $WM_COMPILER ${WM_COMPILER_TYPE:-system} compiler"
+    echo "  ${WM_OPTIONS}, with ${WM_MPLIB} ${FOAM_MPI}"
+    echo "========================================"
+}
+
+printRunEnviron()
+{
+    echo "PATH:$PATH" | sed 's/::*/\n  /g'
+    echo ==
+    if [ -n "$DYLD_LIBRARY_PATH" ]
+    then
+        echo "DYLD_LIBRARY_PATH:$DYLD_LIBRARY_PATH" | sed 's/::*/\n  /g'
+        echo ==
+    fi
+    if [ -n "$LD_LIBRARY_PATH" ]
+    then
+        echo "LD_LIBRARY_PATH:$LD_LIBRARY_PATH" | sed 's/::*/\n  /g'
+        echo ==
+    fi
+}
+
+
+if [ "$optCollect" != true ]
 then
-    foamRunTutorials -skipFirst $*              # Run recursively
+    printRunHeader "Starting run" | tee log.Allrun
+    printRunEnviron | tee -a log.Allrun
+
+    foamRunTutorials -self $*   # Run recursively but avoid self
+
+    printRunHeader "Finishing run" | tee -a log.Allrun
+fi
+
+if [ "$optCollect" = false ]
+then
+    echo "Collecting log files - disabled"
+else
+    # Collect log files as 'testLoopReport'
+    collectLogs
 fi
 
-collectLogs
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/plot b/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/plot
index 8e3dd2c449..d4cc841205 100755
--- a/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/plot
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/validation/plot
@@ -10,20 +10,7 @@
 #    Copyright (C) 2021 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
-#     This file is part of OpenFOAM.
-#
-#     OpenFOAM is free software: you can redistribute it and/or modify it
-#     under the terms of the GNU General Public License as published by
-#     the Free Software Foundation, either version 3 of the License, or
-#     (at your option) any later version.
-#
-#     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-#     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-#     for more details.
-#
-#     You should have received a copy of the GNU General Public License
-#     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+#     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
 #
 # Script
 #     plot
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/jouleHeatingSolid/plot b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/jouleHeatingSolid/plot
index 594f80bd23..8110c84600 100755
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/jouleHeatingSolid/plot
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/jouleHeatingSolid/plot
@@ -9,20 +9,7 @@
 #     Copyright (C) 2017-2021 OpenCFD Ltd.
 #------------------------------------------------------------------------------
 # License
-#     This file is part of OpenFOAM.
-#
-#     OpenFOAM is free software: you can redistribute it and/or modify it
-#     under the terms of the GNU General Public License as published by
-#     the Free Software Foundation, either version 3 of the License, or
-#     (at your option) any later version.
-#
-#     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-#     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-#     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-#     for more details.
-#
-#     You should have received a copy of the GNU General Public License
-#     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+#     This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
 #
 # Script
 #     plot
diff --git a/tutorials/incompressible/adjointOptimisationFoam/Allrun b/tutorials/incompressible/adjointOptimisationFoam/Alltest
similarity index 55%
rename from tutorials/incompressible/adjointOptimisationFoam/Allrun
rename to tutorials/incompressible/adjointOptimisationFoam/Alltest
index 918d9a51a3..0258ca10a1 100755
--- a/tutorials/incompressible/adjointOptimisationFoam/Allrun
+++ b/tutorials/incompressible/adjointOptimisationFoam/Alltest
@@ -1,13 +1,7 @@
 #!/bin/sh
 cd "${0%/*}" || exit                                # Run from this directory
-. ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
 #------------------------------------------------------------------------------
 
-if notTest "$@"
-then
-    foamRunTutorials -skipFirst
-else
-    echo "--- Skipping testing of tutorials in : $PWD" 1>&2
-fi
+echo "--- Skipping testing of tutorials in : $PWD" 1>&2
 
 #------------------------------------------------------------------------------