We are aware of the issue the impossibility to edit the properties of the button in Chrome. It is a behaviour related to the selection of HTML elements. For the time being you could obtain the functionality of the module manager in Google Chrome by clicking straight before the button and press Shift+Right Arrow.
I'm also sending a video showing my test:
It is logged in our Feedback portal with ID 45907
, where you could follow it, comment and vote.
Regarding the second issue related to the form submit.
When RadEditor is configured with ContentAreaMode="iFrame" it is expected that nothing is submitted since there is no form.
As for the ContentAreaMode="Div" it is expected that the form is submitted since RadEditor content area is just an editable div element rendered on the page.
This could be seen on the following video:
I'm also attaching the pages of my tests.
the Telerik team
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