My iPhone 5 all of a sudden won't let me open a text message without searching first?

[iMore Question]

On my iphone 5, it all of a sudden won't let me open a text message without searching first?

I can normally see a text come up. and click on that message, now I have to search the name to be able to read it

 

[Bla1ze]

Have you tried simply rebooting your device?