Stop a Mac App Icon Bouncing Forever
An app icon that bounces in the Dock forever usually means the app is stuck launching, waiting for something, or asking for attention you cannot see. Give it a brief chance, then quit and relaunch it cleanly. Reinstalling is rarely the first answer.
TL;DR / Quick Fix
Quick fix: wait one minute, then right-click the bouncing icon and choose Force Quit. Reopen the app once and watch whether it launches normally. If it bounces again, check for an app update and restart the Mac before trying anything deeper.
Follow these steps
- Wait one minute first. Give the app a full minute to launch. A large app or one loading a big file can bounce longer than usual before its window appears.
- Force quit the bouncing app. Right-click the bouncing Dock icon and choose Force Quit, or open Force Quit from the Apple menu and select the app. This stops the stuck launch cleanly.
- Relaunch the app once. Open the app again from the Dock or Applications and watch whether it launches normally. If it opens, the stuck launch was a one-off.
- Check for an app update. Open the App Store or the app's own update check and install any offered update. A known launch bug is often fixed in the next version.
- Restart the Mac. If the app bounces again after relaunching, restart the Mac and try once more. A restart clears a stuck helper process that a relaunch alone may keep.
- Test whether the app needs input. Check whether the app is waiting behind another window, for example a sign-in or permission dialog. Bring all windows forward and look for a hidden prompt.

What NOT to do
- Do not keep clicking the bouncing icon. Repeated clicks queue up more launch attempts and can make the stuck launch worse.
- Do not delete the app at the first bounce. A force quit and relaunch fixes most stuck launches without losing the app's settings.
- Do not force quit other apps at random. Quit only the bouncing app, so you do not lose unsaved work elsewhere.
- Do not ignore a bounce that happens every launch. If it repeats after updates and a restart, check the app maker's support page for that app.
Frequently asked questions
Why does the icon bounce forever?
The app is usually stuck launching, waiting for a helper process, or waiting for a hidden sign-in or permission prompt.
Does force quitting harm the app?
Force quitting a stuck launch is safe in most cases, though you may lose unsaved work inside that app. Save work before quitting when you can.
What if the app bounces after every restart?
Update the app, check for a hidden prompt, and look at the app maker's support page. A persistent launch failure may need their guidance.