When Snow Leopard (Mac OS X 10.6) was first released, I noted that many (maybe even all) third-party screensavers would no longer work in the new OS. This was because 10.6 required 64-bit ...

After upgrading to OS X Lion, some users have found their screensavers are randomly activating. ... The Screen Saver options in OS X Lion are no different from those offered in Snow Leopard, ...