Video problems on computer systems can have their roots in three general areas: computer hardware, software, or the monitor. Here are some ways to troubleshoot video output errors on Mac systems.

In OS X Mountain Lion, Apple has taken an incremental step toward making OS X's new iPad-like Full Screen mode more useful: you can now pick which connected display you want to use. Apple first began ...

I like my Retina MacBook Pro, in part because I have the option to switch to extremely high-resolution display modes when I’m way from my home Thunderbolt monitor and want as much screen real estate ...

Google’s Chrome OS has grown up a lot in the past several years, but it still has a lot of work to do to catch up with more mature operating systems. In many cases, it comes down to the little ...

Windows 10 has always offered robust personalization options, but Google’s Chrome OS is catching up. Chrome OS 88, which started rolling out Tuesday, now offers the ability to customize your lock ...

In its lengthy review of the new Mac Pro, AnandTech discovered that the Mac Pro's current support for 4K monitors leaves something to be desired. The reviewer connected the Sharp 32" 4K display that ...

One of the big additions in OS X Mavericks, the new version of OS X due out this fall, is much richer support for Macs with more than one display. Macs have supported multiple displays for ages, but ...

Mac OS X Lion includes buried “HiDPI” display modes, which brings the possibility of Retina Display Macs one step closer to reality. Essentially, these display modes make user interface elements twice ...

If you have a non-Apple display connected to your Mac, you may have (or may in the future) experienced a problem where the message "frequency out of range" is displayed at startup, and the monitor ...

If you have been itching for a 4K Thunderbolt Display from Apple, you may be waiting a little while longer. Sharp is prepared to scratch that itch, though, and intends to add full pen and touch ...

While the Apple Watch is clearly the best for iPhone users, there are options for Android smartphone users with Samsung Tizen and Google's Wear OS platforms. Samsung has compelling smartwatches with a ...