Hi,

Here is the requested info:

Platform: PC
ISP: Time Warner
Type of Internet Connection: Cable
Internet Connection Speed: Not entirely sure, roughly 3 MB/s
Date & Time: 10/29/11 somewhere between 1 pm and 2:30 pm EST
Frequency: Almost constant, but unrepeatable
Character Name: Corin Fletcher (since deleted)
Race: Midlander
World: Besaid
Class/Skill Rank: Archer/all Melee (I was getting all these classes to lvl 6 each)
Area and Coordinates: Thanalan right outside Ul'dah
Party or Solo: Solo
NPC Name: n/a
Monster Name: Everything around Ul'dah
In-Game Time: can't recall
Steps:
1. Initiate combat with a monster
2. Press any skill button be it an attack, a buff, whatever
3. Most of the time, nothing will happen


I have to report that once I closed the client and restarted, this problem went away and I haven't experienced it since.