diff --git a/core/css/icons.css b/core/css/icons.css
index 6d78363d3d..d1ef86a94d 100644
--- a/core/css/icons.css
+++ b/core/css/icons.css
@@ -11,7 +11,7 @@
 /* general assets */
 
 .icon-breadcrumb {
-	background-image: url('../img/breadcrumb.svg');
+	background-image: url('../img/breadcrumb.svg?v=1');
 }
 
 .loading,
@@ -111,221 +111,221 @@ img.icon-loading-small-dark, object.icon-loading-small-dark, video.icon-loading-
 /* action icons */
 
 .icon-add {
-	background-image: url('../img/actions/add.svg');
+	background-image: url('../img/actions/add.svg?v=1');
 }
 
 .icon-caret {
-	background-image: url('../img/actions/caret.svg');
+	background-image: url('../img/actions/caret.svg?v=1');
 }
 .icon-caret-dark {
-	background-image: url('../img/actions/caret-dark.svg');
+	background-image: url('../img/actions/caret-dark.svg?v=1');
 }
 
 .icon-checkmark {
-	background-image: url('../img/actions/checkmark.svg');
+	background-image: url('../img/actions/checkmark.svg?v=1');
 }
 .icon-checkmark-white {
-	background-image: url('../img/actions/checkmark-white.svg');
+	background-image: url('../img/actions/checkmark-white.svg?v=1');
 }
 .icon-checkmark-color {
-	background-image: url('../img/actions/checkmark-color.svg');
+	background-image: url('../img/actions/checkmark-color.svg?v=1');
 }
 
 .icon-close {
-	background-image: url('../img/actions/close.svg');
+	background-image: url('../img/actions/close.svg?v=1');
 }
 
 .icon-comment {
-	background-image: url('../img/actions/comment.svg');
+	background-image: url('../img/actions/comment.svg?v=1');
 }
 
 .icon-confirm {
-	background-image: url('../img/actions/confirm.svg');
+	background-image: url('../img/actions/confirm.svg?v=1');
 }
 
 .icon-delete,
 .icon-delete.no-permission:hover,
 .icon-delete.no-permission:focus {
-	background-image: url('../img/actions/delete.svg');
+	background-image: url('../img/actions/delete.svg?v=1');
 }
 .icon-delete:hover,
 .icon-delete:focus {
-	background-image: url('../img/actions/delete-hover.svg');
+	background-image: url('../img/actions/delete-hover.svg?v=1');
 }
 .icon-delete-white {
-	background-image: url('../img/actions/delete-white.svg');
+	background-image: url('../img/actions/delete-white.svg?v=1');
 }
 
 .icon-details {
-	background-image: url('../img/actions/details.svg');
+	background-image: url('../img/actions/details.svg?v=1');
 }
 
 .icon-download {
-	background-image: url('../img/actions/download.svg');
+	background-image: url('../img/actions/download.svg?v=1');
 }
 .icon-download-white {
-	background-image: url('../img/actions/download-white.svg');
+	background-image: url('../img/actions/download-white.svg?v=1');
 }
 
 .icon-edit {
-	background-image: url('../img/actions/edit.svg');
+	background-image: url('../img/actions/edit.svg?v=1');
 }
 
 .icon-error {
-	background-image: url('../img/actions/error.svg');
+	background-image: url('../img/actions/error.svg?v=1');
 }
 .icon-error-white {
-	background-image: url('../img/actions/error-white.svg');
+	background-image: url('../img/actions/error-white.svg?v=1');
 }
 .icon-error-color {
-	background-image: url('../img/actions/error-color.svg');
+	background-image: url('../img/actions/error-color.svg?v=1');
 }
 
 .icon-external {
-	background-image: url('../img/actions/external.svg');
+	background-image: url('../img/actions/external.svg?v=1');
 }
 
 .icon-history {
-	background-image: url('../img/actions/history.svg');
+	background-image: url('../img/actions/history.svg?v=1');
 }
 
 .icon-info {
-	background-image: url('../img/actions/info.svg');
+	background-image: url('../img/actions/info.svg?v=1');
 }
 .icon-info-white {
-	background-image: url('../img/actions/info-white.svg');
+	background-image: url('../img/actions/info-white.svg?v=1');
 }
 
 .icon-logout {
-	background-image: url('../img/actions/logout.svg');
+	background-image: url('../img/actions/logout.svg?v=1');
 }
 
 .icon-mail {
-	background-image: url('../img/actions/mail.svg');
+	background-image: url('../img/actions/mail.svg?v=1');
 }
 
 .icon-menu {
-	background-image: url('../img/actions/menu.svg');
+	background-image: url('../img/actions/menu.svg?v=1');
 }
 
 .icon-more {
-	background-image: url('../img/actions/more.svg');
+	background-image: url('../img/actions/more.svg?v=1');
 }
 
 .icon-password {
-	background-image: url('../img/actions/password.svg');
+	background-image: url('../img/actions/password.svg?v=1');
 }
 
 .icon-pause {
-	background-image: url('../img/actions/pause.svg');
+	background-image: url('../img/actions/pause.svg?v=1');
 }
 .icon-pause-big {
-	background-image: url('../img/actions/pause-big.svg');
+	background-image: url('../img/actions/pause-big.svg?v=1');
 }
 
 .icon-play {
-	background-image: url('../img/actions/play.svg');
+	background-image: url('../img/actions/play.svg?v=1');
 }
 .icon-play-add {
-	background-image: url('../img/actions/play-add.svg');
+	background-image: url('../img/actions/play-add.svg?v=1');
 }
 .icon-play-big {
-	background-image: url('../img/actions/play-big.svg');
+	background-image: url('../img/actions/play-big.svg?v=1');
 }
 .icon-play-next {
-	background-image: url('../img/actions/play-next.svg');
+	background-image: url('../img/actions/play-next.svg?v=1');
 }
 .icon-play-previous {
-	background-image: url('../img/actions/play-previous.svg');
+	background-image: url('../img/actions/play-previous.svg?v=1');
 }
 
 .icon-public {
-	background-image: url('../img/actions/public.svg');
+	background-image: url('../img/actions/public.svg?v=1');
 }
 
 .icon-rename {
-	background-image: url('../img/actions/rename.svg');
+	background-image: url('../img/actions/rename.svg?v=1');
 }
 
 .icon-search {
-	background-image: url('../img/actions/search.svg');
+	background-image: url('../img/actions/search.svg?v=1');
 }
 .icon-search-white {
-	background-image: url('../img/actions/search-white.svg');
+	background-image: url('../img/actions/search-white.svg?v=1');
 }
 
 .icon-settings {
-	background-image: url('../img/actions/settings.svg');
+	background-image: url('../img/actions/settings.svg?v=1');
 }
 
 .icon-share {
-	background-image: url('../img/actions/share.svg');
+	background-image: url('../img/actions/share.svg?v=1');
 }
 .icon-shared {
-	background-image: url('../img/actions/shared.svg');
+	background-image: url('../img/actions/shared.svg?v=1');
 }
 
 .icon-sound {
-	background-image: url('../img/actions/sound.svg');
+	background-image: url('../img/actions/sound.svg?v=1');
 }
 .icon-sound-off {
-	background-image: url('../img/actions/sound-off.svg');
+	background-image: url('../img/actions/sound-off.svg?v=1');
 }
 
 .icon-star,
 .icon-starred:hover,
 .icon-starred:focus {
-	background-image: url('../img/actions/star.svg');
+	background-image: url('../img/actions/star.svg?v=1');
 }
 
 .icon-starred,
 .icon-star:hover,
 .icon-star:focus {
-	background-image: url('../img/actions/starred.svg');
+	background-image: url('../img/actions/starred.svg?v=1');
 }
 
 .icon-toggle {
-	background-image: url('../img/actions/toggle.svg');
+	background-image: url('../img/actions/toggle.svg?v=1');
 }
 
 .icon-triangle-e {
-	background-image: url('../img/actions/triangle-e.svg');
+	background-image: url('../img/actions/triangle-e.svg?v=1');
 }
 .icon-triangle-n {
-	background-image: url('../img/actions/triangle-n.svg');
+	background-image: url('../img/actions/triangle-n.svg?v=1');
 }
 .icon-triangle-s {
-	background-image: url('../img/actions/triangle-s.svg');
+	background-image: url('../img/actions/triangle-s.svg?v=1');
 }
 
 .icon-upload {
-	background-image: url('../img/actions/upload.svg');
+	background-image: url('../img/actions/upload.svg?v=1');
 }
 .icon-upload-white {
-	background-image: url('../img/actions/upload-white.svg');
+	background-image: url('../img/actions/upload-white.svg?v=1');
 }
 
 .icon-user {
-	background-image: url('../img/actions/user.svg');
+	background-image: url('../img/actions/user.svg?v=1');
 }
 
 .icon-view-close {
-	background-image: url('../img/actions/view-close.svg');
+	background-image: url('../img/actions/view-close.svg?v=1');
 }
 .icon-view-download {
-	background-image: url('../img/actions/view-download.svg');
+	background-image: url('../img/actions/view-download.svg?v=1');
 }
 .icon-view-next {
-	background-image: url('../img/actions/view-next.svg');
+	background-image: url('../img/actions/view-next.svg?v=1');
 }
 .icon-view-pause {
-	background-image: url('../img/actions/view-pause.svg');
+	background-image: url('../img/actions/view-pause.svg?v=1');
 }
 .icon-view-play {
-	background-image: url('../img/actions/view-play.svg');
+	background-image: url('../img/actions/view-play.svg?v=1');
 }
 .icon-view-previous {
-	background-image: url('../img/actions/view-previous.svg');
+	background-image: url('../img/actions/view-previous.svg?v=1');
 }
 
 
@@ -334,45 +334,45 @@ img.icon-loading-small-dark, object.icon-loading-small-dark, video.icon-loading-
 /* places icons */
 
 .icon-calendar-dark {
-	background-image: url('../img/places/calendar-dark.svg');
+	background-image: url('../img/places/calendar-dark.svg?v=1');
 }
 
 .icon-contacts-dark {
-	background-image: url('../img/places/contacts-dark.svg');
+	background-image: url('../img/places/contacts-dark.svg?v=1');
 }
 
 .icon-files {
-	background-image: url('../img/places/files.svg');
+	background-image: url('../img/places/files.svg?v=1');
 }
 .icon-file,
 .icon-filetype-text {
-	background-image: url('../img/filetypes/text.svg');
+	background-image: url('../img/filetypes/text.svg?v=1');
 }
 .icon-folder,
 .icon-filetype-folder {
-	background-image: url('../img/filetypes/folder.svg');
+	background-image: url('../img/filetypes/folder.svg?v=1');
 }
 
 .icon-filetype-folder-drag-accept {
-    background-image: url('../img/filetypes/folder-drag-accept.svg')!important;
+    background-image: url('../img/filetypes/folder-drag-accept.svg?v=1')!important;
 }
 
 .icon-home {
-	background-image: url('../img/places/home.svg');
+	background-image: url('../img/places/home.svg?v=1');
 }
 
 .icon-link {
-	background-image: url('../img/places/link.svg');
+	background-image: url('../img/places/link.svg?v=1');
 }
 
 .icon-music {
-	background-image: url('../img/places/music.svg');
+	background-image: url('../img/places/music.svg?v=1');
 }
 
 .icon-picture {
-	background-image: url('../img/places/picture.svg');
+	background-image: url('../img/places/picture.svg?v=1');
 }
 
 .icon-clippy {
-	background-image: url('../img/actions/clippy.svg');
+	background-image: url('../img/actions/clippy.svg?v=1');
 }