Your Mac shows an Apple logo when it finds your local startup disk, which is a startup disk built into your Mac or directly connected to your Mac. As startup continues, you should see a progress bar or indicator , with or without the Apple logo. This screen might alternate with a blank screen several times.
If you're installing macOS, the Apple logo or progress bar might remain onscreen for much longer than usual after your Mac restarts. As installation continues, the progress bar might move slowly and pause for long periods. That's why Apple recommends beginning macOS installation in the evening—so that it can complete overnight, if needed.
If you feel that you've waited long enough to know that your Mac is stuck on this screen:
IMPORTANT When you update your app for macOS 11, use your new app icon design to replace the icon you designed for earlier versions. You can’t include two different app icons for one app, and the macOS 11 app icon style looks fine on a Mac running Catalina or earlier. Sothink Logo Maker for Mac OS X: Best alternatives Our editors hand-picked the best Mac alternatives to Sothink Logo Maker, go ahead and check them out, rate them, or add new ones you find fitting. ACSLogo is a Logo Interpreter for Mac OS X. Logo is a popular language used to teach simple programming by guiding the progress of a 'turtle' which moves around a graphics screen. Despite Logo's simplicity, complex pictures can be constructed.
- Press and hold the power button for up to 10 seconds, until your Mac turns off.
- Try using safe mode to identify the issue.
- If the issue persists, unplug all accessories from your Mac, including printers, drives, USB hubs, and other nonessential devices. (You could have an issue with one or more of those devices or their cables.) Once more, press and hold the power button for 10 seconds, then press it again to turn your Mac back on.
- If the issue persists, turn off your Mac again, then turn it back on and immediately press and hold Command (⌘) and R to start up from macOS Recovery.
- While in macOS Recovery, use Disk Utility to repair your startup disk.
- If Disk Utility found no errors, continue to the next step.
- If Disk Utility found errors and repaired them, restart your Mac. If the issue persists, continue to the next step.
- Take either of these actions:
![Logo Logo](/uploads/1/1/7/8/117836995/169894942.png)
If you still need help, please contact Apple Support.
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ACSLogo is a Logo Interpreter for Mac OS X. Logo is a popular language used to teach simple programming by guiding the progress of a ‘turtle’ which moves around a graphics screen:
A new version is available (October 2019) — 1.6. This version is required if you're moving to macOS Catalina, see Release Notes. Simple commands can be used to make the turtle move in a straight line or change direction, and complex patterns can be built up from the simple commands using procedures and recursive techniques: Graphics can be exported as TIFFs, JPGs, PNGs, PDFs or SVGs. ACSLogo requires macOS. The current version, version 1.6, requires Sierra (OS X 10.12) or above. | DownloadThe download is a self-extracting archive (2M). Please note that this release requires Sierra (OS X 10.12) or later. Right-click on the link and save it to disk: This should automatically be mounted as a disk image. If not, double-click on it. Drag the enclosed folder toyour Applications folder, or anywhere you like. Double-click on the app to open it. You may get an error dialog saying that the app is from an unknown developer — if so, go toSecurity and Privacy in System Preferences. Click on the Open anyway button. Read ReadMe.rtf Any problems, please send an e-mail to Other StuffCommand Reference (PDF, 770K). This looks better in Preview than Acrobat Reader. User Guide (PDF, 7.2M). This has some new stuff for version 1.5.1. Previous version of ACSLogo (1.5.1). Earlier version of ACSLogo (1.5). Earlier version (1.4f). Works with Tiger (10.4). Earlier Version (1.4b) - works with Panther. Example graphics: |