Change Polls Block's Default Tab to Admin,

Dol Ver 6.005
Open file: templates/tmpl_uni/scripts/index.php

Find:
function PageCompProfilePollContent($sCaption)

And edit,
$mode = strlen($_GET['ppoll_mode']) ? $_GET['ppoll_mode'] : 'last';

To,
$mode = strlen($_GET['ppoll_mode']) ? $_GET['ppoll_mode'] : 'admin';

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Dol Ver.6.1

Open file: templates/base/scripts/BxBaseIndex.php

Find: function getBlockCode_ProfilePoll()

And see more edit,
$mode = strlen($_GET['ppoll_mode']) ? $_GET['ppoll_mode'] : 'last';

To:
$mode = strlen($_GET['ppoll_mode']) ? $_GET['ppoll_mode'] : 'admin';


best of luck!!