After I upgrade to 1.6.2 from the old version of 1.6.1, all my single product page display width reduced like the width of mobile devices even I open it on my laptops. After I deactivate this latest version 1.6.2, everything back to normal.
Plugin Developer, please look into this bug. I guess, maybe there is something wrong with the css handling which override of the css file of woocommerce single product page.
Plugin Developer, please look into this bug. I guess, maybe there is something wrong with the css handling which override of the css file of woocommerce single product page.