If you’re running Adobe Illustrator CS5 on Mac OS X El Capitan, you may be plagued by the bug where Illustrator crashes hard when you try to normally quit it:
Perusing Adobe’s forums revealed this post with a workaround, which can be reduced to the following fix:
- Quit Illustrator if it is open.
- Open “Terminal.app”.
- Paste the following command at the prompt:sudo mv /Library/Application\ Support/Adobe/CS5ServiceManager/lib /Library/Application\ Support/Adobe/CS5ServiceManager/lib.bak
- Enter your password when prompted and then press “enter”.
Try launching Illustrator CS5 and then quit it. Hard crashes should be a thing of the past.
And for those not wanting to use Terminal, double click your hard drive icon on the desktop, and navigate to Library->Application Support->Adobe->CS5ServiceManager. Click on the folder named “lib” and rename it to “lib.bak”. You may be prompted for your password on your Mac. Feel free to launch Illustrator and it should quit like it should, peacefully.