Forms Builder 11gR2 crashes under Oracle Linux 6.7

Hi,

I installd Forms 11.1.2.2 64Bit under Oracle Linux 6.7 64Bit.

When I start the Data Block Wizard Forms Crashes.

I have a Connection to an 11gR2 XE database.

This is the Java-Log:

#

# A fatal error has been detected by the Java Runtime Environment:

#

#  SIGSEGV (0xb) at pc=0x00007f2c994b5e4a, pid=3663, tid=139829538146112

#

# JRE version: 6.0_35-b10

# Java VM: Java HotSpot(TM) 64-Bit Server VM (20.10-b01 mixed mode linux-amd64 compressed oops)

# Problematic frame:

# C  [libidg.so.0+0x46e4a]  int+0x36

...

---------------  T H R E A D  ---------------

Current thread (0x00000000028b5000):  JavaThread "main" [_thread_in_native, id=3663, stack(0x00007ffcf8e7a000,0x00007ffcf8f7a000)]