--- kdebase-4.3.0/nsplugins/viewer/viewer.cpp~	2009-07-29 23:59:03 +0400
+++ kdebase-4.3.0/nsplugins/viewer/viewer.cpp	2009-08-20 18:19:15 +0400
@@ -111,7 +111,7 @@ int main(int argc, char** argv)
    {
       KConfig _cfg( "kcmnspluginrc" );
       KConfigGroup cfg(&_cfg, "Misc");
-      int v = qBound(0, cfg.readEntry("Nice Level", 0), 19);
+      int v = qBound(0, cfg.readEntry("Nice Level", 19), 19);
       if (v > 0) {
          nice(v);
       }