diff --git a/roles/home-gui/files/icewm/themes/acp-dark/close.xpm b/roles/home-gui/files/icewm/themes/acp-dark/close.xpm
index b19ae89..49798a0 100644
--- a/roles/home-gui/files/icewm/themes/acp-dark/close.xpm
+++ b/roles/home-gui/files/icewm/themes/acp-dark/close.xpm
@@ -3,7 +3,7 @@ static char *maximize_xpm[] = {
 "16 16 3 1",
 "F c #FFFFFF",
 "B c #000000",
-"  c None",
+"  c #C0C0C0",
 "                ",
 "                ",
 "   FF      FF   ",
diff --git a/roles/home-gui/files/icewm/themes/acp-dark/maximize.xpm b/roles/home-gui/files/icewm/themes/acp-dark/maximize.xpm
index cde1145..cb0f99c 100644
--- a/roles/home-gui/files/icewm/themes/acp-dark/maximize.xpm
+++ b/roles/home-gui/files/icewm/themes/acp-dark/maximize.xpm
@@ -1,7 +1,7 @@
 /* XPM */
 static char *maximize_xpm[] = {
 "16 16 3 1",
-"  c None",
+"  c #C0C0C0",
 "W c #FFFFFF",
 "D c #000000",
 "                ",
diff --git a/roles/home-gui/files/icewm/themes/acp-dark/minimize.xpm b/roles/home-gui/files/icewm/themes/acp-dark/minimize.xpm
index 6dc1d0c..e0f3280 100644
--- a/roles/home-gui/files/icewm/themes/acp-dark/minimize.xpm
+++ b/roles/home-gui/files/icewm/themes/acp-dark/minimize.xpm
@@ -1,7 +1,7 @@
 /* XPM */
 static char * minimize_xpm[] = {
 "16 16 3 1",
-"  c None",
+"  c #C0C0C0",
 "W c #FFFFFF",
 "D c #000000",
 "                ",
diff --git a/roles/home-gui/files/icewm/themes/acp-dark/restore.xpm b/roles/home-gui/files/icewm/themes/acp-dark/restore.xpm
index d4fbc49..ac3191a 100644
--- a/roles/home-gui/files/icewm/themes/acp-dark/restore.xpm
+++ b/roles/home-gui/files/icewm/themes/acp-dark/restore.xpm
@@ -1,7 +1,7 @@
 /* XPM */
 static char *restore_xpm[] = {
 "16 16 3 1",
-"  c None",
+"  c #C0C0C0",
 "W c #FFFFFF",
 "D c #000000",
 "                ",
diff --git a/roles/home-gui/files/icewm/themes/acp-dark/rolldown.xpm b/roles/home-gui/files/icewm/themes/acp-dark/rolldown.xpm
index e548a3f..cde59d5 100644
--- a/roles/home-gui/files/icewm/themes/acp-dark/rolldown.xpm
+++ b/roles/home-gui/files/icewm/themes/acp-dark/rolldown.xpm
@@ -1,7 +1,7 @@
 /* XPM */
 static char *maximize_xpm[] = {
 "16 16 3 1",
-"  c None",
+"  c #C0C0C0",
 "W c #FFFFFF",
 "D c #000000",
 "                ",
diff --git a/roles/home-gui/files/icewm/themes/acp-dark/rollup.xpm b/roles/home-gui/files/icewm/themes/acp-dark/rollup.xpm
index 93a9705..f87832b 100644
--- a/roles/home-gui/files/icewm/themes/acp-dark/rollup.xpm
+++ b/roles/home-gui/files/icewm/themes/acp-dark/rollup.xpm
@@ -1,7 +1,7 @@
 /* XPM */
 static char *maximize_xpm[] = {
 "16 16 3 1",
-"  c None",
+"  c #C0C0C0",
 "W c #FFFFFF",
 "D c #000000",
 "                ",