some ubuntu fixes

gtk-3.0/_common.scss

@@ -2443,7 +2443,8 @@ GtkInfoBar {
 .info,
 .question,
 .warning,
-.error {
+.error,
+GtkInfoBar {
   background-color: $selected_bg_color;
   color: $selected_fg_color;
 }

gtk-3.0/_unity.scss

@@ -5,9 +5,9 @@ UnityDecoration {
 
   -UnityDecoration-shadow-offset-x: 0px;
   -UnityDecoration-shadow-offset-y: 1px;
-  -UnityDecoration-active-shadow-color: rgba (0, 0, 0, 0.3);
-  -UnityDecoration-active-shadow-radius: 10px;
-  -UnityDecoration-inactive-shadow-color: rgba (0, 0, 0, 0.15);
+  -UnityDecoration-active-shadow-color: rgba (0, 0, 0, 0.1); // doesn't work
+  -UnityDecoration-active-shadow-radius: 8px;
+  -UnityDecoration-inactive-shadow-color: rgba (0, 0, 0, 0.1);
   -UnityDecoration-inactive-shadow-radius: 5px;
 
   -UnityDecoration-glow-size: 10px;
@@ -44,7 +44,7 @@ UnityDecoration {
 UnityPanelWidget,
 .unity-panel {
   background-image: linear-gradient(to bottom, opacify($panel_bg, 1));
-  color: $panel_fg;
+  color: lighten($panel_fg, 20%);
   box-shadow: none;
 }
 

gtk-3.0/gtk-contained.css

@@ -1939,7 +1939,8 @@ GtkInfoBar {
 .info,
 .question,
 .warning,
-.error {
+.error,
+GtkInfoBar {
   background-color: #5294E2;
   color: #ffffff; }
 
@@ -2751,9 +2752,9 @@ UnityDecoration {
   -UnityDecoration-input-extents: 10px;
   -UnityDecoration-shadow-offset-x: 0px;
   -UnityDecoration-shadow-offset-y: 1px;
-  -UnityDecoration-active-shadow-color: rgba 0, 0, 0, 0.3;
-  -UnityDecoration-active-shadow-radius: 10px;
-  -UnityDecoration-inactive-shadow-color: rgba 0, 0, 0, 0.15;
+  -UnityDecoration-active-shadow-color: rgba 0, 0, 0, 0.1;
+  -UnityDecoration-active-shadow-radius: 8px;
+  -UnityDecoration-inactive-shadow-color: rgba 0, 0, 0, 0.1;
   -UnityDecoration-inactive-shadow-radius: 5px;
   -UnityDecoration-glow-size: 10px;
   -UnityDecoration-glow-color: #5294E2;
@@ -2778,7 +2779,7 @@ UnityDecoration {
 UnityPanelWidget,
 .unity-panel {
   background-image: linear-gradient(to bottom, #25272d);
-  color: #A8ADB5;
+  color: #dfe1e4;
   box-shadow: none; }
 
 .unity-panel.menubar.menuitem:hover,