We have the fix available in the latest release. Please update Illustrator using Adobe Creative Cloud application to the latest build for version Illustrator CC 23.0.
Please refer to our knowledge base FAQ – https://illustrator.uservoice.com/knowledgebase/articles/1844590 if you face difficulty in update.
Or get in touch with us at any of the other support channels – https://helpx.adobe.com/support.html
Ashutosh Chaturvedi | Sr. Quality Engineering Manager – Illustrator
Adobe. Make It an Experience.Anonymous commented
with GPU-Rendering turned on the document-window is filled up with a pattern of coloured squares so that you're not able work (attachment 1). Doesn't matter if CMYK-mode or RGB-mode.
Turning off GPU-mode works (attachment 2).
For system preferences see attachment 3Anonymous supported this idea ·