Sorry for the troubles you're having with Yahoo E-mail on your Palm Pre Plus. This issue has been reported to us, and we have raised it up to Palm Technical Support to be addressed. In order to better do so, we need some additional information from you. Please contact us from an alternate phone by calling 1-800/922-0204 and choosing the option for technical support. We will gather the necessary details and report back to Palm, to assist them in resolving the matter.
Thanks in advance for your help.