Recent content by DeltaMac

I am pretty sure that the power supply provides charging current to the magsafe connector, so the battery charging (through the magsafe connector) might work great, but power to the display itself might not work (no video comes on) Maybe this article might help...

If all your contacts are combined into one contact-- does that mean that you have only one contact, instead of 150 contacts? If you have 151 contacts (more or less), instead of just one now, what happens if simply delete the one contact (the one that apparently shows all your contacts in one...

Was there an actual keyboard shortcut listed there? Just curious as that would help you find out what key combo you might have accidentally used...

Something to try: Open System Settings, then Keyboard. Click on Keyboard Shortcuts, then click on Services (from the left-side list) Click the > at "Pictures"... Do you have a keyboard shortcut listed in "Set Desktop Picture"? (I don't think that will randomly "change" the wallpaper, but it's a...

When was the last time that you did some maintenance (on a more than 20-year-old Mac?) 1. Repaste the CPU 2. Reseat everything that can be (reasonably) reseated. a. RAM (check RAM contacts are clean (I use a pencil eraser to make sure the contacts are "shined up" and clean) b. Any cards in...

proud

static

Transfer

Yes, you can do a reinstall of your macOS system (in your case, High Sierra) Boot to your bootable installer on a thumb drive. Choose to reinstall when you get to the menu screen. Follow the steps to choose the destination (which will be the drive that you normally boot from This will "re-new"...

Kerberos is part of the Mac OS since about 2001. I have not ever seen a notification referencing kerberos (and kerberos notication is ON on my system - the default), and no harm in leaving it on, I suppose.

I can see that you haven't updated iTunes. Most recent, updated version is 12.9.5 On one of my older Macs, if I run into unusual situations, such as problems with one of Apple's apps, I tend to grab my bootable USB installer for the system (!0.13.6 for you), and do a reinstall of the system, as...

putrid

descent

eagle

bend