Lack of tree lines.
Sorry, I don't quite understand, could you explain?
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Lack of tree lines.
If I change it as you want it, others will complain.
About what would they exactly complain?
If I change it as you want it, others will complain.
Yes, it is. Try New folder button.
Is it? :)
A tree represents the hierarchical nature of a structure. Theres no hierarchical nature whatsoever (no children etc) in WinSCP saved sessions dialog. It's a basic list and its items could be easily rendered as "block-level" elements.
But please realize that session list is a tree.