I used to be able to click and drag on selections. Recently that has stopped working. Instead, now clicking and dragging on a selection creates a new selection.
I suspect I modified something in my configuration that I shouldn't have, but I am unable to find it.
SlickEdit Pro 2014 (v19.0.2.5 32-bit)
Licensed number of users: Single user
Build Date: April 10, 2015
Emulation: CUA
OS: Windows 7 x64
OS Version: 6.01.7601 Service Pack 1