Firstly, please completely uninstall your current version. Select application icon, press menu button on your Blackberry and select "Delete" from the menu. Then you will see message "Are you sure you want to delete"? Press "Delete" button.
Alternatively you may uninstall using Blackberry Desktop Manager:
1. Run on your device and connect device to you PC.
2. Run Application Loader
3. Find in the list of the applications checked IM+ Talk with action: none.
4. Uncheck it and press next for deinstallation.
Then you would need to install the application once again.
Please download directly to your Blackberry at our WAP-site: