[Openmcl-devel] Scribble demo - handling missing definitions

Ron Garret ron at awun.net
Thu Jun 4 07:38:58 PDT 2009

On Jun 4, 2009, at 1:35 AM, peter wrote:

> {context: 1.3-r12190M  (DarwinPPC32) under 10.4.11 from Clozure CL- 
> ppc32 boot}
> {and as no one else has commented, I'm beginning to wonder if I'm the
> only person leapfrogging from 10.4 to 10.6}
> (make-scribble-window)
>> Error: Objective-C runtime exception:
>>        *** -[ScribbleView setAlphaValue:]: selector not recognized
>> [self = 0x3cc540]

That line shouldn't really be there at all.  It's a leftover from an  
earlier failed experiment to make a scribble view that can be layered  
over other views.  It turns out that setting an alpha value is not  
necessary, so you should just remove the call to setAlphaValue.


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