Woocommerce single product page description not show

Hi, i cannot see the the woocommerce description, additional info in every single page of my ecommerce. I’m sure that with the previous version of woocommerce or of the theme the infos were showed. I tried with the standard theme of wordpress and the tabs are correctyl showed… can you help me? here are my setting:

# SITE_URL: https://www.costinagiusta.it
# HOME_URL: https://www.costinagiusta.it
# IS MULTISITE : No

# THEME | VERSION : customizr | v3.4.6# WP VERSION : 4.3
# PERMALINK STRUCTURE : /%postname%/

# ACTIVE PLUGINS :
Antispam Bee: 2.6.7
BackWPup: 3.1.4
Broken Link Checker: 1.10.9
Captcha by BestWebSoft: 4.1.4
CodeStyling Localization: 1.99.30
Contact Form 7: 4.2.2
Contact Form 7 Honeypot: 1.7
Custom Login Page Customizer: 1.0.3
Easy Columns: v2.1.3
FTP Access: 1.0
Google XML Sitemaps: 4.0.8
Italy Cookie Choices (for EU Cookie Law): 2.3.5
MailChimp for WordPress Lite: 2.3.8
Regenerate Thumbnails: 2.2.4
Shortcodes Ultimate: 4.9.8
Ultimate Coming Soon Page: 1.14.4
WooCommerce: 2.4.5
WooCommerce – APG Weight and Postcode/State/Country Shipping: 1.8.0.2
WooCommerce Cart Tab: 0.3.1
WooCommerce Colors: 1.0.6
WooCommerce Customizer: 2.1.0
WooCommerce Sequential Order Numbers: 1.4.0
Wordfence Security: 6.0.15
WordPress Font Customizer: 2.0.11
WP Updates Notifier: 1.4.3
Yoast SEO: 2.3.4

PHP Version: 5.4.4-14+deb7u11
MySQL Version: 5.1.63-0+squeeze1
Web Server Info: Apache

WordPress Memory Limit: 128MB
PHP Safe Mode: No
PHP Memory Limit: 256M
PHP Upload Max Size: 32M
PHP Post Max Size: 32M
PHP Upload Max Filesize: 32M
PHP Time Limit: 120
PHP Max Input Vars: 1000
PHP Arg Separator: &
PHP Allow URL File Open: Yes
WP_DEBUG: Disabled

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