6 * menu - accel not displayed in preview
10 * paste as sibling (toolbar toggle button)
12 * replace object with abother, keeping children
14 * write tmp file for current dialog/panel/etc.
18 * select same notebook pages after update
20 * put some default values in tree ctrl etc.
22 * special (fast) update for some values: pos/size, value/content, sizeritem
23 stuff (?), well, as much as possible
25 * highlighting with better method
27 * import XRC/WXR files