To the question of whether DD works correctly (since the visible area of the map becomes larger), I will answer – yes! Check it out, download it, and be amazed, gentlemen!
Multi-Resolution patcher
version: 0.91 beta
compatibility: SoD 3.2, WoG 3.58f, TE, WT, ERA, Phoenix mod, AlexSpl SoD 3.2 XXL mod
changes:
fixed chat text positioning
now, at sufficiently large resolutions, the text 'Reading Map Files' ('Reading Map Files') no longer appears near the save dialog.
added compatibility with TE and WT (by disabling CRC checks)
added compatibility with Phoenix mod and WT (by disabling import of zdraw.dll)
fixed the large resource bar (it was created slightly longer than needed)
other minor changes, mainly concerning foolproofing
http://sites.google.com/site/heroes3hd