Go to http://en.wikipedia.org/wiki/Content_Management_Interoperability_Services
Put the cursor somewhere in the text.
Type "Enter" 2 times.
Type "Up".
Type a
Type Enter
Type b
Type Up
Type Left
Press Shift and hold it
Type Down
Expected: selection of 1 line
Actually: selection of 2 lines
Version: unspecified
Severity: normal