diff --git a/build.gradle b/build.gradle
index 7b19e11ea1..9110ff4596 100644
--- a/build.gradle
+++ b/build.gradle
@@ -60,7 +60,7 @@ def webToolkitLegacyModule = project(':cuba-web6-toolkit')
 def webModuleThemes = project(':cuba-web-themes')
 def webLegacyModuleThemes = project(':cuba-web6-themes')
 
-def vaadinVersion = '7.3.2.cuba.2'
+def vaadinVersion = '7.3.2.cuba.3'
 def vaadinLegacyVersion = '6.6.1.161'
 def springVersion = '3.2.8.RELEASE'
 def springSecurityVersion = '3.2.3.RELEASE'
diff --git a/modules/web/themes/halo/app/app-window.scss b/modules/web/themes/halo/app/app-window.scss
index ccb6188ff8..20bb5a05c8 100644
--- a/modules/web/themes/halo/app/app-window.scss
+++ b/modules/web/themes/halo/app/app-window.scss
@@ -95,4 +95,8 @@
   .cuba-app-full-header .cuba-app-menubar {
     padding-left: $v-layout-spacing-horizontal/2;
   }
+
+  .cuba-app-work-area-single {
+    background: $cuba-app-work-area-single-color;
+  }
 }
\ No newline at end of file
diff --git a/modules/web/themes/halo/app/breadcrumbs.scss b/modules/web/themes/halo/app/breadcrumbs.scss
index acd40e53b2..06425677b6 100644
--- a/modules/web/themes/halo/app/breadcrumbs.scss
+++ b/modules/web/themes/halo/app/breadcrumbs.scss
@@ -13,6 +13,7 @@
   .v-button.cuba-closetab-button {
     border: none;
     background: transparent none;
+    box-shadow: none;
 
     .v-button-wrap {
       background: transparent none;
diff --git a/modules/web/themes/halo/halo-defaults.scss b/modules/web/themes/halo/halo-defaults.scss
index 9959cb6b7d..aae59b095b 100644
--- a/modules/web/themes/halo/halo-defaults.scss
+++ b/modules/web/themes/halo/halo-defaults.scss
@@ -22,6 +22,8 @@ $v-layout-spacing-vertical: 10px;
 $v-layout-spacing-horizontal: 10px;
 
 $v-table-row-height: 30px;
+$v-table-header-font-size: 13px;
+
 $v-focus-style: inset 0px 0px 5px 1px rgba($v-focus-color, 0.5);
 $v-error-focus-style: inset 0px 0px 5px 1px rgba($v-error-indicator-color, 0.5);
 
@@ -30,4 +32,5 @@ $v-error-focus-style: inset 0px 0px 5px 1px rgba($v-error-indicator-color, 0.5);
 $cuba-loginform-background-color: #fbfdff;
 $cuba-splitpanel-splitter-width: 3px;
 $cuba-searchselect-edit-color: #b6d2fa;
-$cuba-folderspane-background-color: white;
\ No newline at end of file
+$cuba-folderspane-background-color: white;
+$cuba-app-work-area-single-color: white;
\ No newline at end of file