shadow is shown as black area, but print correctly

[yangw9542270]

[Jacob Bugge · Accepted solution]

yangw,

You may try Ctrl/Cmd+E.

This toggles between GPU and CPU Preview, GPU maybe causing the issue.

This is what GPU is about:

GPU Performance

Graphics cards have been included in the system requirements:

Illustrator system requirements

Apart from an inadequate card, the issue can be caused by lack of driver updating, lack of proper recognition of the card by the computer, and whatnot.