- make memory cache work again (encapsulator) - done - make focus (on time and/or on containers) - individualize sizes by container in drawview (or have 2 sizes) - limit drawview size when zooming in - done - make statview work again - done - make grouping of containers work again - reuse vertical space for containers (layout in spacetime) - implement searching - implement time markers - source browser - undo/redo support - save/reload filter configuration - filter configuration editor - user manual - trace manual - developer manual