PTB3 on snow leopard (OSX 10.6)

Hi,

I installed OSX 10.6(snow leopard) on the machines in my lab
and experienced a problem with a 'DrawText' function of the PTB3.

Whenever scripts call Screen('DrawText'), the texts are
overlapped with some kinds of weird patterns. The same problem
was found with all of our mac systems (MacBook, MacMini, and MacAir).

The scripts ran normally, however, on OSX 10.5. Any advice?

Thank you.

Dojoon
Thanks for the comment, Thad!
I know searching prior to posting is always good. And keeping my PTB updated
is a must. Both had been done before I posted the message but neither worked.
I had put 'snow leopard', 'OSX 10.6', and 'DrawText' into the search function
and could not find a relevant answer. If you know any, can you point it for me?

Best,
dojoon

--- In psychtoolbox@yahoogroups.com, "thadczuba" <tbc.class@...> wrote:
>
> 1) Search function for the message board can be found at the top of the list of messages.
>
> ...using this keeps the contributors to the board from going dangerously insane when they have to answer the same questions over and over again...
>
>
> 2) ALWAYS run UpdatePsychtoolbox to see if your problem has already been fixed and is a result of your outdated version of the toolbox.
>
>
>
> --- In psychtoolbox@yahoogroups.com, "dojoonyi" <dojoonyi@> wrote:
> >
> > Hi,
> >
> > I installed OSX 10.6(snow leopard) on the machines in my lab
> > and experienced a problem with a 'DrawText' function of the PTB3.
> >
> > Whenever scripts call Screen('DrawText'), the texts are
> > overlapped with some kinds of weird patterns. The same problem
> > was found with all of our mac systems (MacBook, MacMini, and MacAir).
> >
> > The scripts ran normally, however, on OSX 10.5. Any advice?
> >
> > Thank you.
> >
> > Dojoon
> >
>