Created attachment 92272 [details]
contains the bubble chart with trendline
Steps to reproduce:
1. Open the attached file "bubble_docx.docx" in LibreOffice
2. Click File -> Save As (Microsoft Word 2007/2010 (.docx))
3. Open in MS Office 2010 and compare with original document
1. File should be identical.
1. Trendline is missing after RT for Bubble Chart
This issue is fixed on lastest build.