Ooo, what's the museum and the piece you've made?

A. 


On 18 Apr 2012, at 04:01, James Sheridan <[email protected]> wrote:

> 
> Hi Chris - thanks for the quick and helpful reply, the exhibit is using a 
> matrox dualhead2go box and was selecting a non standard color profile 
> although it was rgb (see the following screenshot)
> 
> https://skitch.com/sheridan/8uhue/contributeright
> 
> I unchecked the "show profiles for this display only box" and selected the 
> generic rgb profile
> 
> https://skitch.com/sheridan/8uhux/contributeright-genericcolorprofile
> 
> And it seems to have fixed the problem (although I didn't check thoroughly as 
> I'm not at the museum and had to screen share in didn't want to reboot the 
> machine in case there are patrons in the space watching the exhibit)
> 
> Thanks again - James
> 
> 
> 
> On 18/04/12 11:45 AM, Christopher Wright wrote:
>> 
>>> Does anyone have any insight into whats causing the below crash?   Its from 
>>> a quartz builder (1.4) application so maybe this is the wrong place to ask 
>>> but after searching through the mailing list archives it seems its a 
>>> reasonably common problem.
>> 
>> The colorspace needs to be RGB (as opposed to a single-channel space, or 
>> something inappropriate for OpenGL like CMYK or YUV), and it needs to not be 
>> DeviceRGB.  I'm going to guess it's the last part of the assertion that 
>> fails (really that assertion should be split into 2 pieces so that the 
>> caller knows which piece is breaking) - perhaps the driver or display is set 
>> to a profile that happens to match deviceRGB?  QuartzBuilder should probably 
>> sanitize its inputs before initializing the renderer to ensure that it won't 
>> trigger this exception.
>> 
>> Does changing the display profile help?
>> 
>> --
>> Christopher Wright
>> [email protected]
>> 
>> 
>> 
> 
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