根據[1]說會出現這個問題,主要是cygwin版本較舊。
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If you are using Windows 8 or 8.1 with Quartus 13.0sp1, you may encounter the following error when you launch a Cygwin command shell:
- find_fast_cwd: WARNING: Couldn't compute FAST_CWD pointer.
If you encounter this warning, you may be able to just ignore it. However, it appears to affect the ability of the Altera Monitor Program to work correctly. The error is caused by an older version of the Cygwin tools being bundled with Quartus II 13.0sp1.
I have heard that some students were able to fix this problem simply by updating the copy of Cygwin that was installed by Quartus. Alternatively, a patch for Quartus 13.1 can be downloaded here, but it isn't clear whether this also works for Quartus 13.0sp1:
- Page: