Quartus II 11.0 ON Windows XP Error: Current module quartus_map ended unexpectedly

[Altera_Forum]

Info: ******************************************************************* 

Info: Running Quartus II Analysis & Synthesis  Info: Version 11.0 Build 157 04/27/2011 SJ Full Version  Info: Processing started: Sun Nov 20 00:31:20 2011  Info: Version 11.0 Build 157 04/27/2011 SJ Full Version  Info: Processing started: Sun Nov 20 00:31:20 2011 Info: Command: quartus_map --read_settings_files=on --write_settings_files=off decode38 -c decode38 Info: Only one processor detected - disabling parallel compilation Info: Found 1 design units, including 1 entities, in source file decode38.v  Info: Found entity 1: decode38  Info: Found entity 1: decode38 Info: Elaborating entity "decode38" for the top level hierarchy Info: Timing-Driven Synthesis is running Info: Generating hard_block partition "hard_block:auto_generated_inst" Info: Implemented 19 device resources after synthesis - the final resource count might be different  Info: Implemented 3 input pins  Info: Implemented 8 output pins  Info: Implemented 8 logic cells  Info: Implemented 3 input pins  Info: Implemented 8 output pins  Info: Implemented 8 logic cells Info: Quartus II Analysis & Synthesis was successful. 0 errors, 0 warnings  Info: Peak virtual memory: 247 megabytes  Info: Processing ended: Sun Nov 20 00:31:24 2011  Info: Elapsed time: 00:00:04  Info: Total CPU time (on all processors): 00:00:04  Info: Peak virtual memory: 247 megabytes  Info: Processing ended: Sun Nov 20 00:31:24 2011  Info: Elapsed time: 00:00:04  Info: Total CPU time (on all processors): 00:00:04 error: current module quartus_map ended unexpectedly 

[Altera_Forum]

I really can't bear it. 

Is there anyone ever came across such problem ??? HELP

[Altera_Forum]

I have to emphase that the OS is Windows XP .. 

Many people get the same problem with Linux....

[Altera_Forum]

did you try 11.0sp1 or 11.1? 

 you could file a Service Request with Altera or try slimming down the design until it compiles and try to isolate the problem

[Altera_Forum]

--- Quote Start ---  did you try 11.0sp1 or 11.1?   you could file a Service Request with Altera or try slimming down the design until it compiles and try to isolate the problem  --- Quote End ---       I use the Quartus II 9.1 edition to do this simple compiling.It worked well.   And just the quartus 11.0 have this BUG.. this is my code,a 38 decoder module:   module decode38(data_in,data_out);  input[2:0] data_in;  output[7:0] data_out;  reg[7:0] data_out;  always@( data_in ) begin  case(data_in)  3'b000:data_out=8'b0000_0001;  3'b001:data_out=8'b0000_0010;  3'b010:data_out=8'b0000_0100;  3'b011:data_out=8'b0000_1000;  3'b100:data_out=8'b0001_0000;  3'b101:data_out=8'b0010_0000;  3'b110:data_out=8'b0100_0000;  3'b111:data_out=8'b1000_0000;    endcase end   endmodule      Maybe the two Editions are not compatible on a PC.     Can they be setup at one PC???   THANK YOU A LOT!!

[Altera_Forum]

multiple versions of Quartus can coexist on the same PC 

 so you're saying decode38 won't synthesize on QII 11.0?

[Altera_Forum]

--- Quote Start ---  multiple versions of Quartus can coexist on the same PC   so you're saying decode38 won't synthesize on QII 11.0?  --- Quote End ---    YES.   the error QII gives is "Current module quartus_map ended unexpectedly " but QII9.1 can run well.