For quickly fixing the z-order of overlapping nodes, it would be nice to have keyboard shortcuts for Raise/Lower Selection menu entries.
One option is to use Home and End keys to do that. It is consistent with how Inkscape lets reorder objects.
Here is a patch file that makes it work:
--- DocumentsUi.properties.old 2021-03-15 21:15:26.000000000 +0200
+++ DocumentsUi.properties 2022-12-09 20:11:45.000000000 +0200
@@ -195,19 +195,19 @@
history.mnemonic=
history.smallIcon=16:com/yworks/yfx/resource/svg/recent.svg
history.tooltip=Recent files
LowerSelectionAction.name=Lower Selection
LowerSelectionAction.mnemonic=
-LowerSelectionAction.accelerator=
+LowerSelectionAction.accelerator=\!END
LowerSelectionAction.smallIcon=16:com/yworks/yfx/resource/svg/lower_selection.svg
LowerSelectionAction.tooltip=Display selected elements behind all other elements
RaiseSelectionAction.name=Raise Selection
RaiseSelectionAction.mnemonic=
-RaiseSelectionAction.accelerator=
+RaiseSelectionAction.accelerator=\!HOME
RaiseSelectionAction.smallIcon=16:com/yworks/yfx/resource/svg/raise_selection.svg
RaiseSelectionAction.tooltip=Display selected elements on top of all other elements
#MimeType automatic
MimeType.Automatic.description=Automatic
