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Altera_Forum
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8 years ago

Quartus Prime Pro: Internal Error: Sub-system: SUTIL

Hi, Please could anyone tell me what does following error message mean? I'm using Quartus Prime Pro v17.0.2. it suddenly crashed without any meaningful message but following trace, I have run m...
Altera_Forum's avatar
Altera_Forum
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8 years ago

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Hi Terry

1.Have you successfully ran the program in past?

2.Try with different quartus version or reinstall and check.

Best Regards,

Anand Raj Shankar

(This message was posted on behalf of Intel Corporation)

--- Quote End ---

Hi Anand,

I was using Quartus II v13.1-SP1, did not see such issue. I move to Quartus Prime Pro recently for Arria 10.

I can build a small project without this error, is this related to design or constraint? The Quartus does not give any useful logs.