[TxMt] Re: weird bug

[Alex Ross]

> The text rendering system will cache bitmaps generated from the  
> outline fonts.
>
> It is not uncommon that this cache gets corrupted. Sometimes  
> restarting the app is enough, sometimes the machine, sometimes the  
> cache manually needs to be flushed.

How is it that the cache comes to be corrupted?  This happens to me at  
least a few times per year, and it seems to be a fairly wide spread  
problem.  None of the other data on my computer gets corrupted 3 or 4  
times a year, what is the deal?