 Re: built-in video problems on Mac IIsi !!??!!
Organization: Physics Department, University of Utrecht, The Netherlands
Lines: 24

In <>   writes:

>I've seen the following problem om three Mac IIsi machines
>all with 17 Mb RAM installed .

>If the contents of a window are being calculated and updated
>a lot of strange horizontal lines are temporarily generated
>on the screen.  The lines translate to the top of the screen and
>have a slightly lower brightness than their surroundings .
>I admit that they are vague, but they can still be distinguished clearly,
>especially if the environment  is a bit dark.
>Applications which produce this effect are:
>- the previewer of DirectTeX 1.2 
>- Kaleidagraph 2.1.1/FPU

Another program which produces this effect is:
- SpyGlass Transform 2.1 .

Thanks for any information about this problem,
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Fred Walsteijn                                | Internet: 
Institute for Marine and Atmospheric Research | FAX:      31-30-543163
Utrecht University, The Netherlands           | Phone:    31-30-533169
