* Hide popup asynchronously because we might be here inside of

* Hide popup asynchronously because we might be here inside of
  LFUN dispatchers. Hiding a popup can trigger a focus event on the
  workarea which then redisplays the cursor. But the metrics are not
  yet up to date such that the coord cache has not all insets yet. The
  cursorPos methods would triggers asserts in the coord cache then.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23416 a592a061-630c-0410-9148-cb99ea01b6c8