diff --git a/pix/i/agg_mean.svg b/pix/i/agg_mean.svg
index 876845ae6e8..0ddcb6431ff 100644
--- a/pix/i/agg_mean.svg
+++ b/pix/i/agg_mean.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="16px" height="16px" viewBox="-0.9 0 16 16" style="overflow:visible;enable-background:new -0.9 0 16 16;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M2.3,4.8l4.4-0.8c0.8,1.2,1.4,2.6,1.7,4.1C9.2,7,9.8,6.1,10.3,5.6c0.6-0.7,1-1.1,1.4-1.3
diff --git a/pix/i/agg_sum.svg b/pix/i/agg_sum.svg
index f217b9f38cb..01492b33b75 100644
--- a/pix/i/agg_sum.svg
+++ b/pix/i/agg_sum.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="16px" height="16px" viewBox="-1.9 0 16 16" style="overflow:visible;enable-background:new -1.9 0 16 16;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M9.2,12.4c-0.7,0.3-1.4,0.5-2.1,0.6H2.7l5.2-5.9L5.4,2h1.6C8.1,2,9,2.1,9.6,2.3c0.5,0.2,1,0.5,1.3,1
diff --git a/pix/i/calc.svg b/pix/i/calc.svg
index 1a317153d84..62495f07bae 100644
--- a/pix/i/calc.svg
+++ b/pix/i/calc.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="16px" height="16px" viewBox="-0.5 0 16 16" style="overflow:visible;enable-background:new -0.5 0 16 16;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M14,0H1C0.5,0,0,0.5,0,1v14c0,0.5,0.5,1,1,1h13c0.5,0,1-0.5,1-1V1C15,0.5,14.5,0,14,0z M4,14H2v-2h2
diff --git a/pix/i/enrolmentsuspended.svg b/pix/i/enrolmentsuspended.svg
index f5f44987312..04af9b32830 100644
--- a/pix/i/enrolmentsuspended.svg
+++ b/pix/i/enrolmentsuspended.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="16px" height="16px" viewBox="0 0 16 16" style="overflow:visible;enable-background:new 0 0 16 16;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M8,0C3.6,0,0,3.6,0,8c0,4.4,3.6,8,8,8c4.4,0,8-3.6,8-8C16,3.6,12.4,0,8,0z M8,14c-3.3,0-6-2.7-6-6
diff --git a/pix/i/folder.svg b/pix/i/folder.svg
index cac156e4627..22966d69734 100644
--- a/pix/i/folder.svg
+++ b/pix/i/folder.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="16px" height="16px" viewBox="0 -1.3 16 16" style="overflow:visible;enable-background:new 0 -1.3 16 16;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M8,2.5c-0.5,0-1-0.5-1-1V1c0-0.5-0.5-1-1-1H1C0.5,0,0,0.5,0,1v0.5c0,0.5,0,11,0,11c0,0.5,0.5,1,1,1
diff --git a/pix/i/manual_item.svg b/pix/i/manual_item.svg
index b9f4f93465e..ecbbb582d84 100644
--- a/pix/i/manual_item.svg
+++ b/pix/i/manual_item.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="16px" height="16px" viewBox="0 0 16 16" style="overflow:visible;enable-background:new 0 0 16 16;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M15,5.2V15c0,0.5-0.5,1-1,1H1c-0.5,0-1-0.5-1-1V2c0-0.5,0.5-1,1-1h9.8l-2,2H3C2.5,3,2,3.4,2,4v9
diff --git a/pix/t/calc.svg b/pix/t/calc.svg
index c17db31ee78..080fcf69bd6 100644
--- a/pix/t/calc.svg
+++ b/pix/t/calc.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="-0.5 0 12 12" style="overflow:visible;enable-background:new -0.5 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M10,0H1C0.5,0,0,0.5,0,1v10c0,0.5,0.5,1,1,1h9c0.5,0,1-0.5,1-1V1C11,0.5,10.5,0,10,0z M2,5h1v1H2V5z
diff --git a/pix/t/calc_off.svg b/pix/t/calc_off.svg
index cc86975c845..a21a472b06b 100644
--- a/pix/t/calc_off.svg
+++ b/pix/t/calc_off.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="-0.5 0 12 12" style="overflow:visible;enable-background:new -0.5 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M10,0H1C0.5,0,0,0.5,0,1v10c0,0.5,0.5,1,1,1h9c0.5,0,1-0.5,1-1V1C11,0.5,10.5,0,10,0z M6,5h1v1H6V5z
diff --git a/pix/t/grades.svg b/pix/t/grades.svg
index 5ea4877ca49..5fa43c2288c 100644
--- a/pix/t/grades.svg
+++ b/pix/t/grades.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M11,0H1C0.5,0,0,0.5,0,1v10c0,0.5,0.5,1,1,1h10c0.5,0,1-0.5,1-1V1C12,0.5,11.5,0,11,0z M7,3h1v1H7V3z
diff --git a/pix/t/lock.svg b/pix/t/lock.svg
index 524edbb8fa5..4cf814958af 100644
--- a/pix/t/lock.svg
+++ b/pix/t/lock.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M6.5,0l-1,0c-1.7,0-3,1.3-3,3v1h2l0-1c0-0.6,0.5-1,1-1h1c0.6,0,1,0.4,1,1v2H1C0.5,5,0,5.5,0,6l0,5
diff --git a/pix/t/locked.svg b/pix/t/locked.svg
index 3aab3ff4fa6..72eb8092de6 100644
--- a/pix/t/locked.svg
+++ b/pix/t/locked.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M6.5,0l-1,0c-1.7,0-3,1.3-3,3v2H1C0.5,5,0,5.5,0,6l0,5c0,0.6,0.4,1,1,1h10c0.5,0,1-0.5,1-1l0-5
diff --git a/pix/t/locktime.svg b/pix/t/locktime.svg
index 40cf0dca73f..aaaec1868f5 100644
--- a/pix/t/locktime.svg
+++ b/pix/t/locktime.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M6.5,0l-1,0c-1.7,0-3,1.3-3,3v2H1C0.5,5,0,5.5,0,6l0,5c0,0.6,0.4,1,1,1h10c0.6,0,1-0.4,1-1l0-2
diff --git a/pix/t/preview.svg b/pix/t/preview.svg
index cc76dca82f6..9b3ddba9595 100644
--- a/pix/t/preview.svg
+++ b/pix/t/preview.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M11.4,9.4L9.9,7.9C9.8,7.8,9.7,7.8,9.6,7.7c0.4-0.8,0.7-1.6,0.7-2.5C10.3,2.3,8,0,5.2,0
diff --git a/pix/t/sort.svg b/pix/t/sort.svg
index 5b5f3e36771..a3f795d9477 100644
--- a/pix/t/sort.svg
+++ b/pix/t/sort.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="-1 0 12 12" style="overflow:visible;enable-background:new -1 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M9.3,7C9.9,7,10,7.3,9.6,7.7l-4,4c-0.4,0.4-1,0.4-1.4,0l-4-4C-0.1,7.3,0,7,0.6,7H9.3z M9.4,5
diff --git a/pix/t/switch_whole.svg b/pix/t/switch_whole.svg
index 7185923b75d..968f9a53305 100644
--- a/pix/t/switch_whole.svg
+++ b/pix/t/switch_whole.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M11,0H1C0.5,0,0,0.5,0,1v10c0,0.5,0.5,1,1,1h10c0.5,0,1-0.5,1-1V1C12,0.5,11.5,0,11,0z M11,10
diff --git a/pix/t/unlock.svg b/pix/t/unlock.svg
index 3aab3ff4fa6..72eb8092de6 100644
--- a/pix/t/unlock.svg
+++ b/pix/t/unlock.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M6.5,0l-1,0c-1.7,0-3,1.3-3,3v2H1C0.5,5,0,5.5,0,6l0,5c0,0.6,0.4,1,1,1h10c0.5,0,1-0.5,1-1l0-5
diff --git a/pix/t/unlocked.svg b/pix/t/unlocked.svg
index 524edbb8fa5..4cf814958af 100644
--- a/pix/t/unlocked.svg
+++ b/pix/t/unlocked.svg
@@ -6,7 +6,7 @@
 <svg version="1.1"
 	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/"
 	 x="0px" y="0px" width="12px" height="12px" viewBox="0 0 12 12" style="overflow:visible;enable-background:new 0 0 12 12;"
-	 xml:space="preserve">
+	 xml:space="preserve" preserveAspectRatio="xMinYMid meet">
 <defs>
 </defs>
 <path style="fill:#999999;" d="M6.5,0l-1,0c-1.7,0-3,1.3-3,3v1h2l0-1c0-0.6,0.5-1,1-1h1c0.6,0,1,0.4,1,1v2H1C0.5,5,0,5.5,0,6l0,5