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How to fix «Element 'block', attribute 'class': [facet 'pattern'] The value '\Magento\Framework\View\Element\Template' is not accepted by the pattern `[A-Z][_a-zA-Z\d]*(\\[A-Z][_a-zA-Z\d]*)*`» after upgrading Magento to 2.2? [Upgrade] (6)
I need to implement the multi-shipping feature for the ready Vantiv payment module [Third-party extensions] (5)
How to fix the Amasty's Extended Product Grid with Editor «PDO::quote() expects parameter 1 to be string, object given» / «Internal Server Error» bug in Magento 2.2? [Third-party extensions] (1)
How did I upgrade gymstar.ca from Magento 2.1.9 to 2.2.6? [Upgrade] (1)
How to fix the «Notice: Undefined index: 1.0000 in vendor/mirasvit/module-rewards/src/Rewards/Helper/Tier/Rule.php on line 65» bug in the Mirasvit's «Reward Points + Referral program»? [Third-party extensions] (3)
How to fix the «Notice: Undefined index: 1.0000 in vendor/mirasvit/module-rewards/src/Rewards/Helper/Balance/Earn.php on line 253» bug in the Mirasvit's «Reward Points + Referral program»? [Third-party extensions] (3)
How to create a backend (administrative) account from the command line? [Administration] (2)
How to restore the frontend product gallery dimensions in a third-party design theme after upgrading Magento from 2.1.x to 2.2.x? [Upgrade] (3)
How to fix the «Unexpected token , in JSON» issue with the «showCaption» parameter of a media gallery in a third-party design theme? [Third-party extensions] (2)
How to remove the «One or more integrations have been reset because of a change to their xml configs» backend messsage? [Administration] (3)
How to remove «As low as» after upgrading Magento to 2.2.4? [Upgrade] (1)
MageBright «Assign Order to Customer»: How to fix the «Invalid Document» / «Element 'resource': The attribute 'title' is required but missing» failure in Magento 2.2? [Upgrade] (2)
OrangeHill Article: How to fix the «Invalid Document» / «Element 'resource': The attribute 'title' is required but missing» failure in Magento 2.2? [Upgrade] (3)
How to change backend URL? [Administration] (3)
How to break an infinite isVirtual() recursion while upgrading Magento from 2.1.x to 2.2.x? [Upgrade] (1)
How to break an infinite getWeight() recursion while upgrading Magento from 2.1.x to 2.2.x? [Upgrade] (1)
How to break an infinite getSku() recursion while upgrading Magento from 2.1.x to 2.2.x? [Upgrade] (1)
How to fix the «Email has a wrong format» failure while upgrading Magento from 2.1.x to 2.2.x? [Upgrade] (1)
How to fix the «Unable to unserialize value» failure while upgrading Magento from 2.1.x to 2.2.x? [Upgrade] (1)
How to increase performance of Magento Enterprise in ~ 100 times [Administration] (1)
How to fix the bug of Aheadworks OneStepCheckout not showing a payment module on the frontend checkout screen? [Third-party extensions] (2)
How to detect conflicting class preferences? [Third-party extensions] (1)
How to check with a console whether a store is in the developer or production mode? [Administration] (3)
I need to upgrade Magento from 2.1.9 to 2.2.4 [Upgrade] (11)
How to enable or disable the static content signing? [Administration] (5)
How to set «GD2» as the default image adapter from the command line? [Administration] (2)
How to disable the «Minify CSS Files» option from the command line? [Administration] (2)
How to disable the «Merge CSS Files» option from the command line? [Administration] (2)
How to disable the «Enable Javascript Bundling» option from the command line? [Administration] (2)
How to disable the «Minify JavaScript Files» option from the command line? [Administration] (2)