Internal Error: Sub-system: VRFX, File: /quartus/synth/vrfx/verific/vhdl/vhdlvalue_elab.cpp, Line: 6595 - Internal Error: Sub-system: VRFX, File: /quartus/synth/vrfx/verific/vhdl/vhdlvalue_elab.cpp, Line: 6595 Description This error may be generated by the Quartus® II software versions 10.0 and 10.0 SP1 when compiling VHDL source files which use arrays. A patch is available to fix this problem for the Quartus II software version 10.0 SP1. Download and install Patch 1.133 from the appropriate link below. Download the version 10.0 SP1 Patch 1.133 for Windows (.exe) Download the version 10.0 SP1 Patch 1.133 for Linux (.tar) Download the Readme for the Quartus II software version 10.0 SP1 Patch 1.133 (.txt) This problem is fixed beginning with the Quartus II software version 10.1. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']