Changed default requisition width to 600 so does when propagated to container does not lead to 2000 pixel wide windows which do not fit on most screens.
Changed default requisition width to 600 so does when propagated to
container does not lead to 2000 pixel wide windows which do not fit on
most screens.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror