diff -r 56cd8111b7f7 -r 41300fa6a67c src/gui/text/qcssparser.cpp
--- a/src/gui/text/qcssparser.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/gui/text/qcssparser.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -1129,19 +1129,22 @@
 static bool setFontFamilyFromValues(const QVector<Value> &values, QFont *font, int start = 0)
 {
     QString family;
+    bool shouldAddSpace = false;
     for (int i = start; i < values.count(); ++i) {
         const Value &v = values.at(i);
         if (v.type == Value::TermOperatorComma) {
             family += QLatin1Char(',');
+            shouldAddSpace = false;
             continue;
         }
         const QString str = v.variant.toString();
         if (str.isEmpty())
             break;
+        if (shouldAddSpace)
+            family += QLatin1Char(' ');
         family += str;
-        family += QLatin1Char(' ');
+        shouldAddSpace = true;
     }
-    family = family.simplified();
     if (family.isEmpty())
         return false;
     font->setFamily(family);