+- collaborative editing (see discussion with Erik Demaine)
+- porting to Win32 and MacOS; merge Nokia port
+- multiple-scenario undo history
+
+- collaborative: allow non-x86 endianness (for ints, for floats?)
+- collaborative: have an initial undo item = contents of the initial
+ xoj file + attachments for bitmap, pdf, and ps backgrounds
+
+- cleanup of undo history (keep track of refcounts, delete old undo)
+ save-and-clear-undo ?
+
+- RandR / recalibration awareness?
+ (e.g. if xinput events are far away from core events, re-query geometry?)
+ or see if removing the GTK bugfix would help? -- e.g. by recalling an
+ internal gtk init function?
+
+
+** patch: ortho/snap (revised Apr 13 2009)
+ xournal_ortho_snap_patch_4 (by Josef Pavlicek)
+
+** patch (Ian-Woo Kim): multicolumn mode + LASSO SELECTION
+ xournal_lasso_multipage_zoom_button_20090620.patch
+
+** autosave patch (Edward Yang) (fix: optional only, w/ menu + cfgfile
+ entries; fix: should clean up autosave.xoj.bg* files too; config interval)
+ 0001-Implement-autosave-for-documents-revised.patch (2 seconds after
+ modification, vs original 5 seconds)
+
+- TEST AGAINST 2.18.x ?