Recently, Google Chrome has updated to the 64-bit version for most Macbook Airs. This causes a problem with the original GradeCam plugin, which allows teachers the ability to import their grades from Naiku into their PS Gradebook with a key shortcut. The solution to this problem is to install a newer version of the Gradecam plugin, which is compatible with 64-bit Chrome under Mac. To download the newest Gradecam plugin, click here.
The install directions are the same as the first Gradecam plugin. Double-click the file once it has downloaded and follow the directions. Make sure to close Chrome by either pressing CMD+Q while in a Chrome window or by clicking on the Chrome menu and selecting "Quit". Simply clicking the 'x' to close the window does not actually exit the program.
Some users may also see that the MacOS security settings are preventing them from installing the new plugin. To fix this: