Can reproduce; I have to plug in the scanner before launching Simple Scan. Unplugging while Simple Scan is open crashes Simple Scan. Plugging it in when Simple Scan is running does nothing, and Simple Scan does not see the scanner until the application is restarted.
Can reproduce; I have to plug in the scanner before launching Simple Scan. Unplugging while Simple Scan is open crashes Simple Scan. Plugging it in when Simple Scan is running does nothing, and Simple Scan does not see the scanner until the application is restarted.