Please report back if you are using plug-ins that require .NET WinForms or GDI+ and are having issues on Windows 7. See MS Connect for the latest news on this issue.
Known issues:
- WinForms/GDI+ font failure on Win7 (NSIS 2.47-2.51 and 3.0b3+)
If you find any new issues, report them in this thread and/or on the SF bug tracker and please include compiler error messages and sample code if possible...