How did you insatll the upgrade? Did you unistall the old version first?
Open Sources/ManagePermissions.php
Find something liket this and it should be exactly like this
'smfgallery' => array(
'smfgallery_view' => false,
'smfgallery_add' => false,
'smfgallery_edit' => false,
'smfgallery_delete' => false,
'smfgallery_ratepic' => false,
'smfgallery_comment' => false,
'smfgallery_editcomment' => false,
'smfgallery_report' => false,
'smfgallery_autocomment' => false,
'smfgallery_autoapprove' => false,
'smfgallery_manage' => false,
),
You are missing three permissions they are in the code above.