I used Win32::FormatMessage(Win32::GetLastError()) but it returns The operation completed successfully for both icons (those the do and doe that don't give undef).
It even says the same thing if I use a pl file instead of ico,
Seems to me to be pretty equivalent to the -e operator.

In reply to Re^4: Can't change icon with win32 module by palkia
in thread Can't change icon with win32 module by palkia

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