Will this run on Open Blackhole v0.1 (VU+DUO2)
Probably yes.
I don't use it! But i think you must use only FULLHD skins, because the file 1280x720 xml file, afaik, was manipulated to work as 1920x1080.
Many users like the CoolTV Guide. Do we have any experts who can contact the owner of the Cool TV Guide to "officially" modify or update to a fully compitable version?
The owner of Cool TV Guide has not been updated for a long time by some reasons, but so many users like it. Whether the Blockhole team can contact the owner of CoolTV Guide and do something?