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  2. Why does my Mac's mouse keep disappearing? How to fix a mouse ...

    www.aol.com/news/why-does-macs-mouse-keep...

    If the mouse keeps disappearing on your Mac, make sure that it's connected, and the cursor isn't too small. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: ...

  3. Hang (computing) - Wikipedia

    en.wikipedia.org/wiki/Hang_(computing)

    In a cooperative multitasking system, any thread that gets stuck without yielding will hang the system, as it will wedge itself as the running thread and prevent other threads from running. By contrast, modern operating systems primarily use pre-emptive multitasking, such as Windows 2000 and its successors, as well as Linux and Apple Inc.'s ...

  4. Black screen of death - Wikipedia

    en.wikipedia.org/wiki/Black_screen_of_death

    Some versions of macOS (such as OS X Lion) display a black screen of death instead of a kernel panic in the event of a hardware or software failure. This is usually pointed to a graphics card failure or a sleep/wake issue. [9]

  5. User error - Wikipedia

    en.wikipedia.org/wiki/User_error

    Phrases used by the tech savvy to mean that a problem is caused entirely by the fault of the user include PEBKAC [8] (an acronym for "problem exists between keyboard and chair"), PEBCAK [9] (an alternative, but similar, acronym for "problem exists between chair and keyboard"), POBCAK (a US government/military acronym for "problem occurs between ...

  6. Cursor (user interface) - Wikipedia

    en.wikipedia.org/wiki/Cursor_(user_interface)

    In computing, a pointer or mouse pointer (as part of a personal computer WIMP style of interaction) [10] [11] [12] is a symbol or graphical image on the computer monitor or other display device that echoes movements of the pointing device, commonly a mouse, touchpad, or stylus pen. It signals the point where actions of the user take place.

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  8. Power-on self-test - Wikipedia

    en.wikipedia.org/wiki/Power-on_self-test

    The Mac transition to Apple silicon marked a radical change in the POST process in Macs. Unlike most Intel-based Macs that use EFI-based firmware, these Apple silicon-based Macs uses a boot ROM that loads the Low-Level Bootloader (LLB), similar to that of the firmware found in the iPhone and iPad. Like Intel-based Macs with a T2 security chip ...

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    AOL Mail is free and helps keep you safe. From security to personalization, AOL Mail helps manage your digital life Start for free