Links
- Sites Page
- http://www.macosxtips.co.uk/index_files/category-general.php
- Change background
- show system stats
- disable restored windows for certain apps, etc.
- TinkerTool
- See also:
Customize
Disable startup sound / chime
- Lion and later: StartNinja
- Snow Leopard and earlier: StartupSound
sysctl
limits
- fork: Resource temporarily unavailable
- serverfault: Where are the default ulimits specified on OS X (10.5)?
- serverfault: Difference between ulimit, launchctl, sysctl?
In /etc/sysctl.conf
,
# sudo vim /etc/sysctl.conf kern.maxproc=2048 kern.maxprocperuid=1024
One off (already launched processed inherit the old limits),
sudo sysctl -w kern.maxproc=2048 sudo sysctl -w kern.maxprocperuid=1024
Disable smooth scrolling
defaults write -g NSScrollAnimationEnabled -bool NO
Unhide ~/Library
chflags nohidden ~/Library
Show hidden files in Finder
defaults write com.apple.Finder AppleShowAllFiles YES
Change background
See http://www.macosxtips.co.uk/index_files/category-general.php and LoginWindow Customizations in Mac OS X | Krypted.com
Disable "Send diagnostics to Apple?" dialog.
Either run the "CrashReporterPrefs" app and set the type to "server", or
# From: http://hints.macworld.com/article.php?story=20091230100541242
defaults write com.apple.CrashReporter DialogType server
Disable restoring windows and apps (consolidated)
_read_defaults() { sudo -v local -r where=$1 local -r what=$2 echo "User plist setting for $where $what" defaults read $where $what echo "System plist setting for $where $what" sudo defaults read $where $what } read_defaults() { local -r where=$1 local -r what=$2 if [[ "$where" != "NSGlobalDomain" && $where != "-g" && $where != "-globaldomain" ]]; then _read_defaults $where $what fi _read_defaults NSGlobalDomain $what } _write_defaults() { sudo -v local -r where=$1 local -r what=$2 shift 2 echo "Writing: User plist setting for $where $what: $@" defaults write $where $what "$@" echo "Writing: System plist setting for $where $what: $@" sudo defaults write $where $what "$@" } write_defaults() { local -r where=$1 local -r what=$2 shift 2 read_defaults $where $what if [[ "$where" != "NSGlobalDomain" && $where != "-g" && $where != "-globaldomain" ]]; then _write_defaults $where $what "$@" fi _write_defaults NSGlobalDomain $what "$@" } # Disable restoring windows for all apps. # Note that "-g", "-globaldomain" and "NSGlobalDomain" # are interchangable. read_defaults NSGlobalDomain NSQuitAlwaysKeepsWindows write_defaults NSGlobalDomain NSQuitAlwaysKeepsWindows -bool false # Uncheck “reopen windows when logging back in” unchecked. # Before 10.7.4, this was not sticky and you had to run # reset it on every login. read_defaults com.apple.loginwindow TALLogoutSavesState write_defaults com.apple.loginwindow TALLogoutSavesState -bool false # This one set stuff to ignore the the “reopen windows # when logging back in” checkbox. read_defaults com.apple.loginwindow LoginwindowLaunchesRelaunchApps write_defaults com.apple.loginwindow LoginwindowLaunchesRelaunchApps -bool false read_defaults NSGlobalDomain NSQuitAlwaysKeepsWindows read_defaults com.apple.loginwindow TALLogoutSavesState read_defaults com.apple.loginwindow LoginwindowLaunchesRelaunchApps # See currently set login and logout hooks read_defaults com.apple.loginwindow LoginHook read_defaults com.apple.loginwindow LogoutHook
Disable Mac OS Lion’s “Restore windows” setting on an individual per-application basis
From: Disable Mac OS Lion’s “Restore windows” setting on an individual per-application basis
# Use something like # # defaults write ‹application id› NSQuitAlwaysKeepsWindows -int 0 # # e.g. # # defaults write com.apple.installer NSQuitAlwaysKeepsWindows -int 0 defaults write com.googlecode.iterm2.plist NSQuitAlwaysKeepsWindows -bool false defaults write com.apple.Preview NSQuitAlwaysKeepsWindows -bool false
An alternative is
chflags uimmutable "~/Library/Saved Application State" # or rm -r "~/Library/Saved Application State/*" chmod -R a-w "~Library/Saved Application State"
Disable Resume on a per-application basis
From Disable Resume on a per-application basis
# defaults write ‹application id› ApplePersistenceIgnoreState YES # defaults write com.apple.Safari ApplePersistenceIgnoreState YES
Also see the section lion-hacks
at: https://github.com/zeekay/dot-zsh/blob/master/plugins/osx/plugin
Completely disable Resume
Configure screenshots
- Use TinkerTool that let's you customize this option from a GUI.
# Set folder where screenshots are saved. defaults write com.apple.screencapture location "/Users/chirayu/z/screenshots/" # And then restart SystemUIServer to see the changes immediately. killall SystemUIServer # Disable shadow in screenshots defaults write com.apple.screencapture disable-shadow -bool true
Show/Hide Admin users
# Show. defaults write /Library/Preferences/com.apple.loginwindow Hide500Users -bool NO # Hide. defaults write /Library/Preferences/com.apple.loginwindow Hide500Users -bool YES
Prevent OS X from indexing and creating Trashes, etc. on volumes
# Add this drive to Spotlight's exclude list. # This entry will show up in System Preferences' # Spotlight exclude list for this machine. mdutil -i off /Volumes/yourUSBstick # First switch to the volume. cd /Volumes/yourUSBstick # Delete existing stuff. rm -rf .{,_.}{fseventsd,Spotlight-V*,Trashes} # Disable spotlight indexing. (Unlike the mdutil method, # this will be honored even when mounted on a different # Mac.) touch .metadata_never_index # Disable logging filesystem activity. mkdir .fseventsd touch .fseventsd/no_log # Disable Trash folder. touch .Trashes
"defaults" settings
From github.com: dotfiles/.osx
# Enable full keyboard access for all controls (e.g. enable Tab in modal dialogs) defaults write NSGlobalDomain AppleKeyboardUIMode -int 3 # Enable subpixel font rendering on non-Apple LCDs defaults write NSGlobalDomain AppleFontSmoothing -int 2 # Enable the 2D Dock defaults write com.apple.dock no-glass -bool true # Automatically hide and show the Dock defaults write com.apple.dock autohide -bool true # Make Dock icons of hidden applications translucent defaults write com.apple.dock showhidden -bool true # Enable iTunes track notifications in the Dock defaults write com.apple.dock itunes-notifications -bool true # Disable menu bar transparency defaults write NSGlobalDomain AppleEnableMenuBarTransparency -bool false # Show remaining battery time; hide percentage defaults write com.apple.menuextra.battery ShowPercent -string "NO" defaults write com.apple.menuextra.battery ShowTime -string "YES" # Always show scrollbars defaults write NSGlobalDomain AppleShowScrollBars -string "Always" # Allow quitting Finder via ⌘ + Q; doing so will also hide desktop icons defaults write com.apple.finder QuitMenuItem -bool true # Disable window animations and Get Info animations in Finder defaults write com.apple.finder DisableAllAnimations -bool true # Show all filename extensions in Finder defaults write NSGlobalDomain AppleShowAllExtensions -bool true # Show status bar in Finder defaults write com.apple.finder ShowStatusBar -bool true # Expand save panel by default defaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode -bool true # Expand print panel by default defaults write NSGlobalDomain PMPrintingExpandedStateForPrint -bool true # Disable the “Are you sure you want to open this application?” dialog defaults write com.apple.LaunchServices LSQuarantine -bool false # Disable shadow in screenshots defaults write com.apple.screencapture disable-shadow -bool true # Enable highlight hover effect for the grid view of a stack (Dock) defaults write com.apple.dock mouse-over-hilte-stack -bool true # Enable spring loading for all Dock items defaults write com.apple.dock enable-spring-load-actions-on-all-items -bool true # Show indicator lights for open applications in the Dock defaults write com.apple.dock show-process-indicators -bool true # Don’t animate opening applications from the Dock defaults write com.apple.dock launchanim -bool false # Display ASCII control characters using caret notation in standard text views # Try e.g. `cd /tmp; unidecode "\x{0000}" > cc.txt; open -e cc.txt` defaults write NSGlobalDomain NSTextShowsControlCharacters -bool true # Disable press-and-hold for keys in favor of key repeat defaults write NSGlobalDomain ApplePressAndHoldEnabled -bool false # Set a blazingly fast keyboard repeat rate defaults write NSGlobalDomain KeyRepeat -int 0 # Disable auto-correct defaults write NSGlobalDomain NSAutomaticSpellingCorrectionEnabled -bool false # Disable opening and closing window animations defaults write NSGlobalDomain NSAutomaticWindowAnimationsEnabled -bool false # Enable AirDrop over Ethernet and on unsupported Macs running Lion defaults write com.apple.NetworkBrowser BrowseAllInterfaces -bool true # Disable disk image verification defaults write com.apple.frameworks.diskimages skip-verify -bool true defaults write com.apple.frameworks.diskimages skip-verify-locked -bool true defaults write com.apple.frameworks.diskimages skip-verify-remote -bool true # Automatically open a new Finder window when a volume is mounted defaults write com.apple.frameworks.diskimages auto-open-ro-root -bool true defaults write com.apple.frameworks.diskimages auto-open-rw-root -bool true defaults write com.apple.finder OpenWindowForNewRemovableDisk -bool true # Display full POSIX path as Finder window title defaults write com.apple.finder _FXShowPosixPathInTitle -bool true # Increase window resize speed for Cocoa applications defaults write NSGlobalDomain NSWindowResizeTime -float 0.001 # Avoid creating .DS_Store files on network volumes defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true # Disable the warning when changing a file extension defaults write com.apple.finder FXEnableExtensionChangeWarning -bool false # Show item info below desktop icons /usr/libexec/PlistBuddy -c "Set :DesktopViewSettings:IconViewSettings:showItemInfo true" ~/Library/Preferences/com.apple.finder.plist # Enable snap-to-grid for desktop icons /usr/libexec/PlistBuddy -c "Set :DesktopViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist # Disable the warning before emptying the Trash defaults write com.apple.finder WarnOnEmptyTrash -bool false # Empty Trash securely by default defaults write com.apple.finder EmptyTrashSecurely -bool true # Require password immediately after sleep or screen saver begins defaults write com.apple.screensaver askForPassword -int 1 defaults write com.apple.screensaver askForPasswordDelay -int 0 # Enable tap to click (Trackpad) defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad Clicking -bool true # Map bottom right Trackpad corner to right-click defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad TrackpadCornerSecondaryClick -int 2 defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad TrackpadRightClick -bool true # Disable Safari’s thumbnail cache for History and Top Sites defaults write com.apple.Safari DebugSnapshotsUpdatePolicy -int 2 # Enable Safari’s debug menu defaults write com.apple.Safari IncludeInternalDebugMenu -bool true # Make Safari’s search banners default to Contains instead of Starts With defaults write com.apple.Safari FindOnPageMatchesWordStartsOnly -bool false # Remove useless icons from Safari’s bookmarks bar defaults write com.apple.Safari ProxiesInBookmarksBar "()" # Add a context menu item for showing the Web Inspector in web views defaults write NSGlobalDomain WebKitDeveloperExtras -bool true # Only use UTF-8 in Terminal.app defaults write com.apple.terminal StringEncodings -array 4 # Disable the Ping sidebar in iTunes defaults write com.apple.iTunes disablePingSidebar -bool true # Disable all the other Ping stuff in iTunes defaults write com.apple.iTunes disablePing -bool true # Make ⌘ + F focus the search input in iTunes defaults write com.apple.iTunes NSUserKeyEquivalents -dict-add "Target Search Field" "@F" # Disable send and reply animations in Mail.app defaults write com.apple.Mail DisableReplyAnimations -bool true defaults write com.apple.Mail DisableSendAnimations -bool true # Copy email addresses as `[email protected]` instead of `Foo Bar <[email protected]>` in Mail.app defaults write com.apple.mail AddressesIncludeNameOnPasteboard -bool false # Disable Resume system-wide defaults write NSGlobalDomain NSQuitAlwaysKeepsWindows -bool false # Disable the “reopen windows when logging back in” option # This works, although the checkbox will still appear to be checked. defaults write com.apple.loginwindow TALLogoutSavesState -bool false defaults write com.apple.loginwindow LoginwindowLaunchesRelaunchApps -bool false # Enable Dashboard dev mode (allows keeping widgets on the desktop) defaults write com.apple.dashboard devmode -bool true # Reset Launchpad [ -e ~/Library/Application\ Support/Dock/*.db ] && rm ~/Library/Application\ Support/Dock/*.db # Show the ~/Library folder chflags nohidden ~/Library # Disable local Time Machine backups hash tmutil &> /dev/null && sudo tmutil disablelocal # Remove Dropbox’s green checkmark icons in Finder file=/Applications/Dropbox.app/Contents/Resources/check.icns [ -e "$file" ] && mv -f "$file" "$file.bak" unset file # Fix for the ancient UTF-8 bug in QuickLook (http://mths.be/bbo) # Commented out, as this is known to cause problems when saving files in Adobe Illustrator CS5 :( #echo "0x08000100:0" > ~/.CFUserTextEncoding # Kill affected applications for app in Safari Finder Dock Mail SystemUIServer; do killall "$app" >/dev/null 2>&1; done