diff --git a/icons-dark/actions/16/activities.svg b/icons-dark/actions/16/activities.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/16/activities.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons-dark/actions/16/diag_activity.svg b/icons-dark/actions/16/diag_activity.svg
--- a/icons-dark/actions/16/diag_activity.svg
+++ b/icons-dark/actions/16/diag_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons-dark/actions/16/preferences-activities.svg b/icons-dark/actions/16/preferences-activities.svg
deleted file mode 100644
--- a/icons-dark/actions/16/preferences-activities.svg
+++ /dev/null
@@ -1,13 +0,0 @@
-
diff --git a/icons-dark/actions/16/umbrello_diagram_activity.svg b/icons-dark/actions/16/umbrello_diagram_activity.svg
--- a/icons-dark/actions/16/umbrello_diagram_activity.svg
+++ b/icons-dark/actions/16/umbrello_diagram_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons-dark/actions/16/virtual-desktops.svg b/icons-dark/actions/16/virtual-desktops.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/16/virtual-desktops.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons-dark/actions/22/activities.svg b/icons-dark/actions/22/activities.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/22/activities.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons-dark/actions/22/diag_activity.svg b/icons-dark/actions/22/diag_activity.svg
--- a/icons-dark/actions/22/diag_activity.svg
+++ b/icons-dark/actions/22/diag_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons-dark/actions/22/preferences-activities.svg b/icons-dark/actions/22/preferences-activities.svg
deleted file mode 100644
--- a/icons-dark/actions/22/preferences-activities.svg
+++ /dev/null
@@ -1,14 +0,0 @@
-
diff --git a/icons-dark/actions/22/umbrello_diagram_activity.svg b/icons-dark/actions/22/umbrello_diagram_activity.svg
--- a/icons-dark/actions/22/umbrello_diagram_activity.svg
+++ b/icons-dark/actions/22/umbrello_diagram_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons-dark/actions/22/virtual-desktops.svg b/icons-dark/actions/22/virtual-desktops.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/22/virtual-desktops.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons-dark/actions/24/activities.svg b/icons-dark/actions/24/activities.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/24/activities.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons-dark/actions/24/preferences-activities.svg b/icons-dark/actions/24/preferences-activities.svg
deleted file mode 100644
--- a/icons-dark/actions/24/preferences-activities.svg
+++ /dev/null
@@ -1,13 +0,0 @@
-
diff --git a/icons-dark/actions/24/virtual-desktops.svg b/icons-dark/actions/24/virtual-desktops.svg
new file mode 100644
--- /dev/null
+++ b/icons-dark/actions/24/virtual-desktops.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons/actions/16/activities.svg b/icons/actions/16/activities.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/16/activities.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons/actions/16/diag_activity.svg b/icons/actions/16/diag_activity.svg
--- a/icons/actions/16/diag_activity.svg
+++ b/icons/actions/16/diag_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons/actions/16/preferences-activities.svg b/icons/actions/16/preferences-activities.svg
deleted file mode 100644
--- a/icons/actions/16/preferences-activities.svg
+++ /dev/null
@@ -1,13 +0,0 @@
-
diff --git a/icons/actions/16/umbrello_diagram_activity.svg b/icons/actions/16/umbrello_diagram_activity.svg
--- a/icons/actions/16/umbrello_diagram_activity.svg
+++ b/icons/actions/16/umbrello_diagram_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons/actions/16/virtual-desktops.svg b/icons/actions/16/virtual-desktops.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/16/virtual-desktops.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons/actions/22/activities.svg b/icons/actions/22/activities.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/22/activities.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons/actions/22/diag_activity.svg b/icons/actions/22/diag_activity.svg
--- a/icons/actions/22/diag_activity.svg
+++ b/icons/actions/22/diag_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons/actions/22/preferences-activities.svg b/icons/actions/22/preferences-activities.svg
deleted file mode 100644
--- a/icons/actions/22/preferences-activities.svg
+++ /dev/null
@@ -1,14 +0,0 @@
-
diff --git a/icons/actions/22/umbrello_diagram_activity.svg b/icons/actions/22/umbrello_diagram_activity.svg
--- a/icons/actions/22/umbrello_diagram_activity.svg
+++ b/icons/actions/22/umbrello_diagram_activity.svg
@@ -1 +1 @@
-preferences-activities.svg
\ No newline at end of file
+activities.svg
\ No newline at end of file
diff --git a/icons/actions/22/virtual-desktops.svg b/icons/actions/22/virtual-desktops.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/22/virtual-desktops.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons/actions/24/activities.svg b/icons/actions/24/activities.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/24/activities.svg
@@ -0,0 +1,8 @@
+
diff --git a/icons/actions/24/preferences-activities.svg b/icons/actions/24/preferences-activities.svg
deleted file mode 100644
--- a/icons/actions/24/preferences-activities.svg
+++ /dev/null
@@ -1,13 +0,0 @@
-
diff --git a/icons/actions/24/virtual-desktops.svg b/icons/actions/24/virtual-desktops.svg
new file mode 100644
--- /dev/null
+++ b/icons/actions/24/virtual-desktops.svg
@@ -0,0 +1,8 @@
+