(both vertical 3 pane and normal 3 pane layouts) and for the results pane in
the addressbook. if we don't, it causes the splitter to jump up and down
forever on linux and (because it's so fast) pinging the CPU on windows.
r/sr=bienvenu
git-svn-id: svn://10.0.0.236/trunk@113010 18797224-902f-48f8-a5cc-f745e15eee43