This is from the PDF file of Release Notes for the 180 release


Fixed issues

This section lists fixed issues from build 4.2.1 release 178 to build 4.2.1 release 180 for Platform 2.3.0.86 and BlackBerry® Applications version 4.2.1.108.


Phone

SDR128483
Previously, if you tried to add a number to the Fixed Dialing Number list, you might only have been able to try to enter the PIN2 number three times.


MDS Runtime Environment

SDR131204
Previously, if you tried to scroll horizontally within a table, your device might not have responded as expected.

SDR116260
Previously, if you ran a script that included a screen refresh, the script might have run continuously for a Choice control.


Miscellaneous

SDR115911
Previously, if you typed an emoticon in a Windows Live Messenger conversation, the application might have closed unexpectedly.
Upon further investigation, the following reported issues were determined not to be issues:

SDR135164
In some cases, if you try to search for a contact in the Call Log, you might receive an error message.

SDR125689
If you are using your device in Arabic, the text in some applications might not display as expected.
The following issues are believed to be fixed in this software release, but have not been confirmed to be closed:

SDR138110
SDR131940
In some cases, your device might not include certain preloaded service books.

SDR129972
If you are using your device in Arabic or Hebrew, some application names might not be translated correctly for SMS, BrickBreaker, and Messages.

SDR126141
In some rare instances, the connection with the wireless network might turn off unexpectedly.

SDR122582
If you do not select the Include third party applications check box when you delete all of the data from your device, your device might still delete the MDS applications.

SDR119409
In some cases, your device might not include certain MNC codes.

SDR117750
In some cases, MDS activation might stop at 33%.

SDR114531
A catfail might occur if invalid parameters are used with LED API.

SDR110845
In some cases, your device might have stopped responding in the Phone application after an error occurred.

SDR104856
If your display language is set to German in a BlackBerry Generic Theme and you receive an error message while you are trying to set up call forwarding, the error message might not be translated correctly.