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retina imac

  1. T

    Best OS for 2019 iMac, for performance & stability: 11.6 or 12.4?

    Just picked up a 27" 2019 iMac (i9/580X). What's the best OS if the criteria are just performance (e.g., minimal interface lag) and stability: 11.6 (Big Sur), or 12.4 (Monterey)? I don't care about the feature differences between the two, and my apps will run fine on both. Monterey is...
    • theorist9
    • Thread
    • big sur monterey retina imac
    • Replies: 1
    • Forum: iMac
  2. MarckyG

    Cinema Display and Thunderbolt Display brightness control

    Hey all, I recently got a new iMac and it came with High Sierra installed. Previously I was on Sierra. I use it combined with a Thunderbolt Display from Apple (damn... the difference in display quality...). What's new to me is... the display brightness control doesn't work as it used to. I...
    • MarckyG
    • Thread
    • brightness brightness control cinema display control ctrl ctrl+f1 imac pro retina imac thunderbolt 2 display thunderbolt display
    • Replies: 0
    • Forum: macOS High Sierra (10.13)
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