Tired in 2 separate installs of vanilla 2.3 magento commerce.
When trying to update favicon and logo and transnational email logo, the upload spinner will appear but are not saved.
Tired in 2 separate installs of vanilla 2.3 magento commerce.
When trying to update favicon and logo and transnational email logo, the upload spinner will appear but are not saved.
File path : /vendor/magento/module-theme/view/adminhtml/ui_component/design_config_form.xml
Find and replace :
<field name="header_logo_src" formElement="fileUploader">
To
<field name="header_logo_src" formElement="imageUploader">
<field name="head_shortcut_icon" formElement="fileUploader">
To
<field name="head_shortcut_icon" formElement="imageUploader">
this is a known bug in 2.3.0, there is already a fix for it in the repo - you can see the fix here which you can apply manually for now. It will be released in 2.3.1
https://github.com/magento/magento2/commit/ba69bfec127bed8c39c7d9e7b73d10b54449b158