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I suppose the error was that when I write a reference to a tied hash the reference isteslf loose its object, it's just simply became a string whith an hex address. I used separate hash both to store data on file with Tie::File::AsHash and to share with process using IPC::Shareable. As said by some of you the reference are not managed, so I must take care of it. Now everything works well. Thank to everybody In reply to Re^4: FATAL ERROR: Can't use string ("HASH(0x875fffc)") as a HASH ref while "strict refs" in use at
by earlati2
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