diff --git a/bin/addons/base/res/res_config.xml b/bin/addons/base/res/res_config.xml
index a85fb61cff4..fc4ebba2b1b 100644
--- a/bin/addons/base/res/res_config.xml
+++ b/bin/addons/base/res/res_config.xml
@@ -60,7 +60,7 @@
               <group colspan="2">
                 <image name="gtk-dialog-info"/>
                 <newline/>
-                <label align="0.0" string="description"/>
+                <label align="0.0" string="description" width="200"/>
               </group>
               <group colspan="8"/>
             </group>
diff --git a/bin/addons/base/rng/view.rng b/bin/addons/base/rng/view.rng
index 3a9c8f92369..a46e8e312ca 100644
--- a/bin/addons/base/rng/view.rng
+++ b/bin/addons/base/rng/view.rng
@@ -97,6 +97,7 @@
             <rng:optional><rng:attribute name="position"/></rng:optional>
             <rng:optional><rng:attribute name="fill"/></rng:optional>
             <rng:optional><rng:attribute name="help"/></rng:optional>
+            <rng:optional><rng:attribute name="width"/></rng:optional>
             <rng:zeroOrMore>
                 <rng:choice>
                     <rng:ref name="notebook"/>