Both the Overview and Post Editor dashboard sections seem vulnerable to problems - typically described as bX code terminations. Many of the people reporting problems admit that they are using Internet Explorer V8.
For some blog owners, the choice of staying with IE V8 is not an option.
Get everyone to use Chrome, and don't support those using IE V8. Win XP works fine. Everyone can't get new computers or operating systems, every time some new software comes out!Unfortunately, Windows XP was sunsetted, by Microsoft, some time ago - and IE V8 is the last version of that browser that will run, on Windows XP.
Windows XP and IE V8 may be "good enough" for now - but time is running out, on both.