Patch 4.5.5p5

Released: 14. November 2014

Download (Mac) File size > 1GB
Download (Windows) File size > 1GB

We are happy to announce Unity 4.5.5p5. The release notes and the corresponding issue tracker link for issues fixed in this release are as shown below.

As always, patch releases are recommended only for users affected by those bugs fixed in that patch.


  • AssetBundle: Added additional information about WWW.LoadFromCacheOrDownload


  • (644314) - DX11: Fixed GPU video memory detection on some GPUs. Was wrongly disabling shadows & deferred on some Intel ones, for example.
  • (636564) - Editor: Fixed asset bundle building stealing window focus when Editor is in the background.
  • (614447) - Inspector Functionality: Fixed bool properties with DecoratorDrawers not reserving space for them correctly.
  • (none) - iOS: Add player setting to target iOS 8.0 and 8.1.
  • (645432) - iOS: Disable tree billboard mipmaps on GLES devices.
  • (none) - iOS: Do not use AVAudioSessionRouteChangeNotification on pre-iOS6 devices.
  • (none) - iOS: Fixed a memory leak in QueryADID().
  • (none) - iOS: Fixed severe visual issues when setting screen orientation via Screen.orientation.
  • (645281) - Linux: Fixed incorrect behaviour on large XFS filesystems.
  • (none) - Physics2D: Added 'Physics2D.minPenetrationForPenalty' property to control the penetration radius allowed before any separation impulse for is applied.
  • (606432) - Version Control: Removed warning when saving scene and perforce integration was enabled.
  • (640465) - Windows Phone/Windows Store Apps: Fixed crash that sometimes happened on Application.LoadLevelAsync.
  • (647481) - Windows Store Apps/WP8: Fixed a memory leak and in rare cases a crash when doing a lot of async loading.

Choose the appropriate installer following the appropriate links. Also included below are the md5sum and file size in order to verify the full installers have been downloaded correctly. If your installer doesn’t work or reports errors it is possible that your installer is incomplete.

MAC: ( Size: 1345836395 bytes ) ( md5sum: f3a3bec8c5af22e800d668797755161a )
PC: ( Size: 1316517312 bytes ) (md5sum: 176fd65f9169a1e5eab71a834f13c80d )
Revision: a9cacae7f864