What is the target version that you have chosen in LiveCycle Designer when saving pdf?You can see the target version from File > Properties > Default > Choose target version. If your viewer version is Reader X or above you can choose target version as 10.0 or later.--Santosh

You will see that option in ES2 or 9.0 version or above--Santosh

Is the user trying to edit the document using Adobe Reader?If yes, You need to reader extend the PDF in order to enable users to edit the PDF using Adobe Reader.You can Reader extend PDF using Acrobat or LiveCycle server depending up on the volume or usage.Please go through this blog to understandin...

Which version of Designer do you have? I think it's available from LiveCycle Designer ES2 and above.--Santosh

Please perform the steps as mentioned @ http://help.adobe.com/en_US/livecycle/11.0/CorrespondenceManagementDeveloper/WSa19c1f2d88afc1f2e859c0b1314608cb7a-8000.2.html You mentioned that you copied the font file to D:/Adobe/font but the log says loading customer fonts from D:\Adobe\Fonts (notice an ex...

Mina,You can use LiveCycle Designer's Action Builder to easily achieve this.Please go through online documentation for the specific version of LiveCycle Designer that you are using.It is intuitive and very easy to use Action Builder (You will find this option under Tools Menu item of Designer).--San...

Click Reply and click "Use advanced editor" so that you view an option to upload file--Santosh

Would it be possible for you to attach a sample (or test) file that is exhibiting this behavior?--Santosh

Attached a sample file that has two text fields and one signature field , the signature field enables only when some values are typed in both the text fields.Steps to achieve this :1) disable  the signature field when the form loads2) enable it when both the text field values are not null--Santosh

another option would be to put validations in the fields that you are expecting to have user entered values in them in the preSign() even of the signature field--Santosh