diff --git a/screening/resource/eclipse/Screening openBIS GWT Shell.launch b/screening/resource/eclipse/Screening openBIS GWT Shell.launch
index b86c3fdebe889b434d8c58b66c7c6e5c9ce3f75c..d6fecf6f64ca12d36aa2e5a9928f1bdd4c60b1ea 100644
--- a/screening/resource/eclipse/Screening openBIS GWT Shell.launch	
+++ b/screening/resource/eclipse/Screening openBIS GWT Shell.launch	
@@ -19,5 +19,5 @@
 <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.google.gwt.dev.DevMode"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-startupUrl ch.systemsx.cisd.openbis.plugin.screening.OpenBIS/index.html ch.systemsx.cisd.openbis.plugin.screening.OpenBIS -war targets/www -logLevel WARN"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="screening"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Dpython.path=../libraries/jython/jython-lib&#10;-Dlog4j.configuration=../openbis/etc/log.xml&#13;&#10;-Djavax.net.ssl.trustStore=../openbis/dist/server/openBIS.keystore&#10;-Dorg.mortbay.util.FileResource.checkAliases=false&#13;&#10;-Xmx1536M&#10;-XX:MaxPermSize=512m&#13;&#10;-ea"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Dpython.path=../libraries/jython/jython-lib&#10;-Dlog4j.configuration=../openbis/etc/log.xml&#13;&#10;-Djavax.net.ssl.trustStore=../openbis/dist/server/openBIS.keystore&#10;-Dorg.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StrErrLog&#10;-Dorg.mortbay.util.FileResource.checkAliases=false&#13;&#10;-Xmx1536M&#10;-XX:MaxPermSize=512m&#13;&#10;-ea"/>
 </launchConfiguration>
diff --git a/screening/resource/eclipse/screening Data Store Server.launch b/screening/resource/eclipse/screening Data Store Server.launch
index 7a71a2bf67baa789e2df005bdf87b76026bf7eb4..f49859b658f6df0ecc6ebba0f1f32f4d32f15a40 100644
--- a/screening/resource/eclipse/screening Data Store Server.launch	
+++ b/screening/resource/eclipse/screening Data Store Server.launch	
@@ -10,5 +10,5 @@
 <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD" value="true"/>
 <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="ch.systemsx.cisd.openbis.dss.generic.DataStoreServer"/>
 <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="screening"/>
-<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Xmx512M&#13;-ea&#10;-Dpython.path=../libraries/jython/jython-lib"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Xmx512M&#13;-ea&#10;-Dpython.path=../libraries/jython/jython-lib&#10;-Dorg.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StrErrLog"/>
 </launchConfiguration>