Because it would be a s**t load of work, and drive away what little membership it still has.
If you want to see vB5, visit the main site.
hi thanks for this i now after i see people he ask some this.
i want told to any one why he ask the question and he dont stop this question never.
this ask because
* more people he like vbulletin.
* more people he have before vbulletin.
* we have more program he work same vbulletin and he competing now.
* support vbulletin dont work some before like vb3 or vb4 so it may cause loss " Products " ....
* i simple any one he can see vbulletin.org and see vbulletin.com he ask why dont have some version.
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you can any people he dont ask this if he dont interest vbulletin