mh-recenter-summary-flag
mh-recenter-summary-flag is a variable defined in `mh-e.el
'.
Its value is nilDocumentation: *Non-nil means to recenter the summary window. If this option is turned on, recenter the summary window when the show window is toggled off. You can customize this variable. This variable was introduced, or its default value was changed, in version 7.0 of the MH-E package that is part of Emacs 22.1.