Although I haven't upgraded (using Plone 5.0.8) this bug looks the same: TinyMCE broken after upgrade to 5.1.2
Is there an alternative way to edit Portlets HTML code?
Although I haven't upgraded (using Plone 5.0.8) this bug looks the same: TinyMCE broken after upgrade to 5.1.2
Is there an alternative way to edit Portlets HTML code?