Undo/Redo using keyboard shortcuts or menu entries still works (doesn't break 'Undo' history itself, only the GUI for it) -> importance set to 'Low' for now.
The problem is aggravated in current trunk (dialog state is remembered across sessions) if combined with a workflow based on launching inkscape by itself, and opening existing files from within Inkscape.
Undo/Redo using keyboard shortcuts or menu entries still works (doesn't break 'Undo' history itself, only the GUI for it) -> importance set to 'Low' for now.
The problem is aggravated in current trunk (dialog state is remembered across sessions) if combined with a workflow based on launching inkscape by itself, and opening existing files from within Inkscape.