What are the "pros and cons" of upgrading to OS X 10.7 "Lion"? Is it worth it? What are the best reasons to upgrade? Are there reasons not to upgrade?
What applications are not compatible with OS X 10.7 "Lion"? What upgrade or substitute options are available for common incompatible applications?
What is "AirDrop"? Which Macs are compatible with the AirDrop technology? Are there any "hacks" to use AirDrop with incompatible Macs?
How do you fix the "backwards" scrolling in OS X 10.7 "Lion"? Where are the scrollbars? Is there a way to get the scrollbars to appear by default?
How does the performance of OS X 10.7 "Lion" compare to Mac OS X 10.6 "Snow Leopard" in "real-world" tests?
Do Mac OS X applications written for the PowerPC processor really not work with OS X 10.7 "Lion"? How can I tell if a Mac OS X application is written for PowerPC or Intel processors?
Which Macs are compatible with OS X 10.7 "Lion"? Which Macs are not compatible? Can incompatible Macs be "hacked" or upgraded to run OS X 10.7 "Lion"?
Does OS X 10.7 "Lion" support the "Rosetta" environment for PowerPC applications? If not, are there any "hacks" or workarounds to run "Rosetta" within OS X 10.7 "Lion"?
For all "Lion" Q&As, check out the OS X 10.7 "Lion" Q&A (Home). For other Q&As, visit the Q&A section.