Joomla! Template LT BeePub - Item Support

Hello,

I installed the free version on my local XAMP system and I get the following error on frontend, can you please tell me what went wrong?

Warning: A non-numeric value encountered in D:\Joomla_lokal\XAMPP\htdocs\Joomla\plugins\system\helix3\core\helix3.php on line 490
Hi. I install this template and is a very good. but i have some question for the template modules in the home page. This is my demo site: los-ambeles.gr/new
and in the home page has some aticles, for example: THE PERFECT LT BEEPUB "lorem ipsum............", or testinmonials "lorem ipsum...........", or "BEER PARTY0", how i change this text?

and second the main menu in google chrome not view.if open from mozilla all is ok.

Thanks!
Hi I buy this template: https://www.astemplates.com/joomla-template-details/717-lt-beepub and my demo website is: https://www.los-ambeles.gr/new/ i have a problem with main menu . in the mozilla firefox is ok but in google chrome i can't view the main menu Can i have some help. is a very importat. Sorry for my english
thanks for your answer

in which file I will make the change?
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Item Name:
LT BeePub
Author:
Downloads:
199
Sales:
30
Created:
2017-02-16
$29.00 $21.75
Regular License
This item may be used for a single domain only.
$39.00 $29.25
Extended License

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