Environment:

Windows 7 Professional
PC (AMD,4GB RAM,GForce 280)
Sargatanas server(NA Legacy)
Game version: 2013.11.26.0000.0001(779368)

Preconditions:

Solo
Party
Different times
Dropped and took quest again

Priority: Very High
Severity: Blocker - cannot proceed with both THM and BLM quest lines

Reproducibility: 100%

Steps to reproduce:

1. Get The Hidden Chapter quest (THM 25)
2. Go to Camp Drybone to collect 3 pages
3. Talk with Smirking Voidmath to collect 1 of 3 pages

Expected result:
Page is succesfully collected after short talk with NPC (Smirking Voidmath).

Actual result:
Nothing happens - NPC is unresponsive even if it has quest icon.