Ah, now I understand what you were talking about. Comma must be set in zorro.ini, not in z.ini:

Code:
Mute = 0  // 1 for disabling sounds
Comma = 1 // for decimal comma
CleanLogs = 30 // delete logs older than 30 days, 0 to disable
WebFolder = "" // "C:\inetpub\wwwroot" for IIS