hi, try saving the view-up vector as well in your function. I can only imagine that the problem is here. Is the view direction at the second click opposite of what you initially wanted, or is the direction just wrong? Michael -- "Feel free" - 5 GB Mailbox, 50 FreeSMS/Monat ... Jetzt GMX ProMail testen: www.gmx.net/de/go/mailfooter/promail-out