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Release notes

UTM 4.5.2 Changelog

• Improved icon selector UI.
• Changed the position of destructive buttons in various confirmation alerts to better comply with Apple Human Interface Guidelines.
• Wizard: New options for "Other" operating system to allow for Floppy boot as well as legacy hardware (useful for setting up a DOS machine).
• Localization: Updated Chinese.
• Localization: Updated Polish.
• Localization: Updated Japanese.
• (iOS) Fixed an issue where a machine with an empty removable drive cannot be booted.
• (iOS) New view for donation options.
• (iOS) Reworked automatic resolution changing when SPICE tools are installed.
• (iOS) Fix crash due to race when re-sizing while a view is being destroyed.

UTM 4.5.1 Changelog

• Fixed an issue with file locking resulting in VMs refusing to boot.
• Fixed incorrect VM size calculation.
• Show confirmation popup for VM downloads.
• Removed automation URI scheme due to potential security issues.
• Fixed display of newly selected custom icon.
• Wizard: allow completely deleting RAM and storage size.
• Scripting: Fixed file and process commands not working due to incorrect object life cycle.
• Localization: Updated Japanese.
• Localization: Updated Polish.
• Localization: Updated Chinese (Simplified + Traditional).
• (iOS) Fixed zooming with pinch.
• (macOS) Fixed USB icon always disabled.
• (macOS) Fixed a crash when removing a device while a text field is highlighted.
• (macOS) Fixed error message when double-clicking on a headless VM that has already been started.
• (macOS) AVF: New display option to disable dynamic resolution in macOS 14+ VMs.
• (macOS) Remove "VM display size is fixed" global setting because it was confusing and did not do the right thing
• (macOS) Fixed incorrect display scaling when host screen resolution is smaller than VM display size.