Props missing parts when a save is loaded

[Sharker]

In short, certain props get messed up whenever I load a save with them in it. For example, I loaded a save with these two
[t]http://i.imgur.com/JPRvzJf.jpg[/t]
[t]http://i.imgur.com/8j6kJa1.jpg[/t]
Which then end up looking like this
[t]http://i.imgur.com/HPFaTE9.jpg[/t]
[t]http://i.imgur.com/yrV8HQp.jpg[/t]
Is there some way to fix this?