1.4.7 <-> 1.4.8 compatibility

Hi,

could anyone tell me if there are many problems with encrypting using 1.4.7 and decrypting in 1.4.8 and vice versa?
I am aware of this one in relation to signing:
http://www.nabble.com/SHA-224-problem-to14038812.html#a14040484 
on the SHA-224 problem.

Thank you in Advance
John