Sometimes it shows antivirus menu.
But it got fixed after closing BD and opened it again.
Please post here a support tool log by following these steps:
You may not be able to upload the files here as they are too big so you can put them on www.sendspace.com and post the download links.
If you were already asked to generate the log file, disregard the above message and just post the ticket ID.
Have a nice day!
Rich Text Editor.
To edit a paragraph's style, hit tab to get to the paragraph menu. From there you will be able to pick one style. Nothing defaults to paragraph.
An inline formatting menu will show up when you select text. Hit tab to get into that menu.
Some elements, such as rich link embeds, images, loading indicators, and error messages may get inserted into the editor. You may navigate to these using the arrow keys inside of the editor and delete them with the delete or backspace key.