Solved
I have an old worksheet https://www.geogebra.org/ma... .
But now it becomes blank when I open it. Also, when I try to edit it, it shows "Application Error".
Thanks,
Alex
The same problem 
I have an old worksheet https://www.geogebra.org/ma... .
But now it becomes blank when I open it. Also, when I try to edit it, it shows "Application Error".
Thanks,
Alex
Sorry, not sure what's happened there. We'll check!
Please try now :)
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