Illustrator version 22 is not supported on macOS 10.14 (Mojave).
Please upgrade to version 23 to resolve the issue.CliQ - Shawn supported this idea ·
An error occurred while saving the commentCliQ - Shawn commented
Illustrator was a dead slow and doing random moments with 23.0.4 until I did what Nick de Bruyne said on OS 10.14.5 (18F132). Saved many brain cells, but lost 5 hrs of sleep.