Due to an error in the Quartus® II software, the following error may appear when running the MegaWizard™ Plug-In Manager in Linux.
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x0000003de1c2e935, pid=32395, tid=1100040512
#
# JRE version: 6.0_23-b05
# Java VM: Java HotSpot(TM) 64-Bit Server VM (19.0-b09 mixed mode
linux-amd64 compressed oops)
# Problematic frame:
# C [libc.so.6 0x2e935] catgets 0x15
#
# An error report file with more information is saved as:
#
<project directory>/hs_err_pid32395.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Error:Error in CNX file format.
Error messages are listed in file
<project directory>/ddr_io_try.cnxerr.
To work around this error, create or edit your environment variable for AWT_TOOLKIT with the following command:
- For csh-style shells:
setenv AWT_TOOLKIT XToolkit - For sh-style shells
export AWT_TOOLKIT=XToolkit
This error is fixed beginning with the Quartus II software version 12.0 SP2.