cannot find the file specified in gui.pl line 4 ret=256

$? being 256 simply means the program exited with a return code of 1 (i.e. $? >> 8) — see system for the details.

Whatever that means... hopefully you can find more about the circumstances under which this happens in the LoadRunner docs.

In reply to Re^3: automating loadrunner start by almut
in thread automating loadrunner start by grashoper

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