Change log for the patch:

• Fixed a variety of issues that will improve overall stability
• Fixed a number of crash bugs relating to specific assets
• Prevent clutter mesh from extending beyond the texture bounds on the south and east edges.
• Improve deletion of spline points to avoid deleting nearby Trackside Objects.
• Added automatic thumbnail generation during Surveyor autosave.
• Improved the behaviour of Trackside Objects when adding a spline point.
• Improved the load/save behaviour of the Driver camera positioning.
• Improved the TrainzUtil startup process to better handle the case where TADDaemon is shutting down just as TrainzUtil is starting up.
• Fixed a case where Content Manager would incorrectly report 'Content Manager is offline' in the download helper panel.
• Changed the autopilot throttle control to use the train's average top speed rather than the maximum top speed.
• Fixed some rendering issues
• Improved the appearance of in-game fonts.
• Add the "should-respond-to-clicks" config tag.
• Fixed a multiplayer bug where the host could automatically claim a Driver Character.
• Fixed an Undo system issue where the height of two connected splines could become temporarily mismatched.
• Improved handling of low-memory situations.
• Added validation of asset sound files.
• Improve the handling of corrupted wav files.