log4j.dtd missing

When I start up idea 668 on my linux installation I get the following message printed to my terminal:

log4j:ERROR Could not parse input source [org.xml.sax.InputS
ource@147ee05].
java.io.FileNotFoundException: log4j.dtd (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.(FileInputStream.java:103) at java.io.FileInputStream.(FileInputStream.java:66) at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection .java:69) at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLCon nection.java:156) at java.net.URL.openStream(URL.java:960) at org.apache.xerces.impl.XMLEntityManager.startEntity(Unknown Source) at org.apache.xerces.impl.XMLEntityManager.startDTDEntity(Unknown Source ) at org.apache.xerces.impl.XMLDTDScannerImpl.setInputSource(Unknown Sourc e) at org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch( Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un known Source) at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source) at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.DOMParser.parse(Unknown Source) at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source) at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java :672) at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java :627) at com.intellij.openapi.diagnostic.Logger.b(Logger.java:21) at com.intellij.openapi.diagnostic.Logger.getInstance(Logger.java:1) at com.intellij.idea.Main.]]>(Main.java:24)
log4j:ERROR Could not parse input source .
java.io.FileNotFoundException: log4j.dtd (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.(FileInputStream.java:103) at java.io.FileInputStream.(FileInputStream.java:66) at sun.net.www.protocol.file.FileURLConnection.connect(FileURLConnection .java:69) at sun.net.www.protocol.file.FileURLConnection.getInputStream(FileURLCon nection.java:156) at java.net.URL.openStream(URL.java:960) at org.apache.xerces.impl.XMLEntityManager.startEntity(Unknown Source) at org.apache.xerces.impl.XMLEntityManager.startDTDEntity(Unknown Source ) at org.apache.xerces.impl.XMLDTDScannerImpl.setInputSource(Unknown Sourc e) at org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch( Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un known Source) at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source) at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.DOMParser.parse(Unknown Source) at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source) at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java :672) at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java :627) at com.intellij.openapi.diagnostic.Logger.b(Logger.java:21) at com.intellij.openapi.diagnostic.Logger.getInstance(Logger.java:1) at com.intellij.ide.n.c.]]>(c.java:88)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:217)
at com.intellij.ide.n.c.c(c.java:9)
at com.intellij.ide.n.c.a(c.java:64)
at com.intellij.idea.Main.main(Main.java:30)
log4j:WARN No appenders could be found for logger (intellij.idea.SocketLock).
log4j:WARN Please initialize the log4j system properly.



anyone else seen this?