Node description cannot match application server node name
Valid from Pega Version 6.3 SP1
A node's Short Description should not be the same value as the application server node name. If the node's Short Description is changed to be the same value as the application server node name, then the node description is automatically changed back to the original value after a system restart.
Limited question and answer formats in new surveys
Valid from Pega Version 7.4
Complex questions and some answer formats for simple questions, such as attachment, are not supported by the new surveys that you create. Although you can create stand-alone questions in your survey library that use these formats, you can add these questions to legacy surveys only.
For more information about supported answer formats, see Answer formats for questions in a survey.