Hello Stan
No, there is no java errors in console.
The last workin version is 2.0.364.210518. Still changing shipping cost does not have any influence on total cost.
What's more: after installing the latest version com_onepage2.0.367.zip I got fatal error so I had to get back to ver 2.0.364:
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RuposTel.com plg_system_fatal_catcher plugin detected a problem with your site.
Your site caused a blank screen upon a visit of this URL:
https://www.e-dziewiarka.pl:443/404Error message data:
1 Call to undefined method OPCmini::clearCartCache() in file: /home/admin/domains/e-dziewiarka.pl/public_html/plugins/system/opc/opc.php line: 598
timestamp: 2018-09-04T14:56:17+00:00
To disable these emails proceed to your Extensions -> Plug-in manager -> disable plg_system_fatal_catcher
It is very important that you fix all php fatal errors on your site. Resend this email to your developer.
Backtrace:
/home/admin/domains/e-dziewiarka.pl/public_html/plugins/system/opc/opc.php:598
#0 /home/admin/domains/e-dziewiarka.pl/public_html/plugins/system/opc/opc.php(653): plgSystemOpc->plgForceSessionWriteNow()
#1 /home/admin/domains/e-dziewiarka.pl/public_html/libraries/joomla/event/event.php(70): plgSystemOpc->onAfterRender()
#2 /home/admin/domains/e-dziewiarka.pl/public_html/libraries/joomla/event/dispatcher.php(160): JEvent->update(Array)
#3 /home/admin/domains/e-dziewiarka.pl/public_html/libraries/src/Application/BaseApplication.php(108): JEventDispatcher->trigger('onafterrender', Array)
#4 /home/admin/domains/e-dziewiarka.pl/public_html/libraries/src/Application/CMSApplication.php(1047): Joomla\CMS\Application\BaseApplication->triggerEvent('onAfterRender')
#5 /home/admin/domains/e-dziewiarka.pl/public_html/libraries/src/Application/SiteApplication.php(780): Joomla\CMS\Application\CMSApplication->render()
#6 /home/admin/domains/e-dziewiarka.pl/public_html/libraries/src/Application/CMSApplication.php(201): Joomla\CMS\Application\SiteApplication->render()
#7 /home/admin/domains/e-dziewiarka.pl/public_html/index.php(49): Joomla\CMS\Application\CMSApplication->execute()
#8 {main}
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Radek