with trace enabled, load any applets on javafx.com, you will see exception in java console. applet loads without problems.
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Connecting http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ with proxy=DIRECT
network: Connecting http://dl.javafx.com:80/ with proxy=DIRECT
network: Connecting http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ with cookie "s_nr=1260989853468; gpName=javafx%3A/; gpChannel=javafx%3A%3A; gpServer=javafx.com; JSESSIONID=58B85C4243EEEC45F3650E007AB3BDD6; s_cc=true; s_sq=%5B%5BB%5D%5D"
network: ResponseCode for http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ : 200
network: Encoding for http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ : null
network: Sever response: (length: 30, lastModified: Wed Dec 31 16:00:00 PST 1969, downloadVersion: null, mimeType: application/x-java-jnlp-error)
JNLPException[category: Download Error : Exception: com.sun.deploy.net.FailedDownloadException: Unable to load resource: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ : LaunchDesc: null ]
at com.sun.javaws.jnl.LDUpdater.download(Unknown Source)
at com.sun.javaws.jnl.LDUpdater.access$300(Unknown Source)
at com.sun.javaws.jnl.LDUpdater$2.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Cache entry not found [url: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+, version: null]
network: Connecting http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ with proxy=DIRECT
network: Connecting http://dl.javafx.com:80/ with proxy=DIRECT
network: Connecting http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ with cookie "s_nr=1260989853468; gpName=javafx%3A/; gpChannel=javafx%3A%3A; gpServer=javafx.com; JSESSIONID=58B85C4243EEEC45F3650E007AB3BDD6; s_cc=true; s_sq=%5B%5BB%5D%5D"
network: ResponseCode for http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ : 200
network: Encoding for http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ : null
network: Sever response: (length: 30, lastModified: Wed Dec 31 16:00:00 PST 1969, downloadVersion: null, mimeType: application/x-java-jnlp-error)
JNLPException[category: Download Error : Exception: com.sun.deploy.net.FailedDownloadException: Unable to load resource: http://dl.javafx.com/gluegen-rt__V1.0b06a.jnlp?version-id=1.0b06a&arch=x86&os=Windows&locale=en_US&known-platforms=1.6+1.6+1.5+ : LaunchDesc: null ]
at com.sun.javaws.jnl.LDUpdater.download(Unknown Source)
at com.sun.javaws.jnl.LDUpdater.access$300(Unknown Source)
at com.sun.javaws.jnl.LDUpdater$2.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)