As the Title states, the client tends to flicker, either the whole screen, or parts of it, as complete white spaces for a fraction of a second, then disappear at random intervals throughout the client's duration, either after polonged game session, or even after logging into the World.

My information is as follow:
Code:
-=-=-=-=-=-=- FFXIV Information -=-=-=-=-=-=-

MyDocument	C:\Users\Flip\Documents
FINAL FANTASY XIV - A Realm Reborn	Language 1		Region 2
ProxyEnable 0
ProxyServer unspecified
ProxyOverride unspecified


-=-=-=-=-=-=- System Information -=-=-=-=-=-=-

SYSTEM_OS	Windows 7 Ultimate 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.140706-1506)
SYSTEM_CPU	Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz (4 CPUs), ~3.4GHz
SYSTEM_CORE_NUM	SYSTEM_CORE_LOGIC 4  SYSTEM_CORE_PHYSICS 4
SYSTEM_BIOS	BIOS Date: 03/27/12 15:05:04 Ver: 04.06.05
SYSTEM_LANGUAGE	English (Regional Setting: English)
SYSTEM_MEMORY	16337.273MB
SYSTEM_VIRTUAL_MEMORY	2047.875MB
SYSTEM_PAGE_FILE	16535.453MB
SYSTEM_STORAGE	C:\    SYSTEM_HARDDISK_DRIVE    SYSTEM_TOTALDISC_SPACE 119.143GB    SYSTEM_FREEDISC_SPACE 30.612GB
SYSTEM_STORAGE	D:\    SYSTEM_HARDDISK_DRIVE    SYSTEM_TOTALDISC_SPACE 931.511GB    SYSTEM_FREEDISC_SPACE 537.744GB
SYSTEM_STORAGE	E:\    SYSTEM_HARDDISK_DRIVE    SYSTEM_TOTALDISC_SPACE 238.473GB    SYSTEM_FREEDISC_SPACE 146.933GB
SYSTEM_DIRECTX_VERSION	DirectX 11
SYSTEM_GRAPHICS	NVIDIA GeForce GTX 680
SYSTEM_GRAPHICS_DEVICE	\\.\DISPLAY1
SYSTEM_GRAPHICS_CHIP	GeForce GTX 680
SYSTEM_GRAPHICS_MAKER	NVIDIA
SYSTEM_GRAPHICS_VRAM	3072.000 MB
SYSTEM_GRAPHICS_SHARED_VRAM	1023.938 MB
SYSTEM_GRAPHICS_DAC	Integrated RAMDAC
SYSTEM_GRAPHICS_DISPLAY_MODE	1920 x 1080 (32 bit) (60Hz)
SYSTEM_GRAPHICS_DRIVER	nvd3dumx.dll,nvwgf2umx.dll,nvwgf2umx.dll,nvd3dum,nvwgf2um,nvwgf2um
SYSTEM_GRAPHICS_DRIVER_VERSION	9.18.0013.4475
SYSTEM_GRAPHICS_DRIVER_DATE	11/12/2014 7:20:36 PM
SYSTEM_GRAPHICS_DRIVER_LANGUAGE	English
3.0
SYSTEM_GRAPHICS_PIXEL_SHADER	3.0
SYSTEM_GRAPHICS_VERTEX_TEXTURE	SYSTEM_SUPPORT
SYSTEM_SOUND	Speaker (USB Sound Blaster HD)
SYSTEM_SOUND_DEVICE_ID	{E1224B6E-8783-4721-BA05-A35D809B2B8B}
SYSTEM_SOUND_DEVICE_NAME	ksaud.sys
SYSTEM_SOUND_DRIVER_VERSION	6.00.0001.0399
SYSTEM_SOUND_DRIVER_LANGUAGE	English
SYSTEM_SOUND_DRIVER_DATE	7/14/2010 5:12:56 PM
SYSTEM_INPUT	{6F1D2B60-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME	Mouse
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 3  SYSTEM_GAMEPAD_BUTTON 8  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{6F1D2B61-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME	Keyboard
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 128  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{19DE4B70-FB8F-11E2-8001444553540000}
SYSTEM_INPUT_NAME	USB Sound Blaster HD
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 3  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{789B0920-011A-11E2-8003444553540000}
SYSTEM_INPUT_NAME	Gaming Mouse G600
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 0  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{DDA71CB0-7BD3-11E4-8001444553540000}
SYSTEM_INPUT_NAME	Razer BlackWidow Ultimate
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 573  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{E98E98F0-7BD3-11E4-8002444553540000}
SYSTEM_INPUT_NAME	Razer BlackWidow Ultimate
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 3  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{EB1E60B0-7BD3-11E4-8003444553540000}
SYSTEM_INPUT_NAME	Razer BlackWidow Ultimate
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 1  SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT	{EB7D97B0-7BD3-11E4-8004444553540000}
SYSTEM_INPUT_NAME	Razer BlackWidow Ultimate
SYSTEM_INPUT_REMARKS	SYSTEM_GAMEPAD_AXIS 0  SYSTEM_GAMEPAD_BUTTON 1  SYSTEM_GAMEPAD_FOV 0


-=-=-=-=-=-=- Application Information -=-=-=-=-=-=-

boot
FINAL FANTASY XIV: A Realm Reborn
All CPU Meter
Network Meter
GPU Meter


-=-=-=-=-=-=- Install Information -=-=-=-=-=-=-

Adobe AIR
Adobe Flash Player 15 ActiveX
Adobe Flash Player 16 NPAPI
Adobe Shockwave Player 12.1
Advanced SystemCare 8
MSI Afterburner 4.1.0
Avast Free Antivirus
Battlelog Web Plugins
Canon My Printer
Canon IJ Network Scan Utility
Canon IJ Network Tool
DAEMON Tools Lite
Fraps (remove only)
Samsung Kies3
Surfing Protection
Malwarebytes Anti-Malware version 2.0.4.1028
Mozilla Firefox 34.0 (x86 en-US)
Mozilla Maintenance Service
Canon MP Navigator EX 3.1
NirSoft BlueScreenView
Notepad++
NVIDIA Stereoscopic 3D Driver
Microsoft Office Professional Plus 2010
Origin
Pangya (Ntreev USA)
Banished
Metro 2033
Switch Sound File Converter
Creative System Information
TeamViewer 9
Uplay
VLC media player
Windows Live Essentials
Windows Live Communications Platform
Steam
LWS Pictures And Video
Razer Synapse 2.0
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005
CameraHelperMsi
LWS Help_main
LWS Twitter
Windows Live UX Platform Language Pack
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.4148
LWS YouTube Plugin
Skype™ 7.0
Java 8 Update 25
Samsung Magician
FINAL FANTASY XIV - A Realm Reborn
Photo Gallery
Microsoft Visual C++ 2012 Redistributable (x86) - 11.0.61030
Microsoft AppLocale
USB Sound Blaster HD
erLT
Microsoft ASP.NET MVC 4 Runtime
The Sims™ 4
Java Auto Updater
Windows Live UX Platform
Movie Maker
Plants vs. Zombies™
swMSM
Asmedia ASM106x SATA Host Controller Driver
System Requirements Lab for Intel
Windows Live PIMT Platform
LWS Gallery
Microsoft Visual C++ 2005 Redistributable
LWS Motion Detection
Microsoft Visual C++ 2005 Redistributable
Adobe AIR
Ventrilo Client
Free Mouse Auto Clicker 3.2
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.21005
Microsoft Visual C++ 2005 Redistributable
LWS Launcher
Samsung Kies3
LWS Webcam Software
Windows Live SOXE Definitions
PingPlotter Freeware
MSVCRT
MSVCRT110
Microsoft Office Access MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Excel MUI (English) 2010
Update for Microsoft Excel 2010 (KB2589348) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office PowerPoint MUI (English) 2010
Update for Microsoft Excel 2010 (KB2589348) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft PowerPoint 2010 (KB2880517) 32-Bit Edition
Microsoft Office Publisher MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Outlook MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Outlook 2010 (KB2687567) 32-Bit Edition
Microsoft Office Word MUI (English) 2010
Update for Microsoft Excel 2010 (KB2589348) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Proof (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2910896) 32-Bit Edition
Microsoft Office Proof (French) 2010
Update for Microsoft Office 2010 (KB2889828) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Proof (Spanish) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2910896) 32-Bit Edition
Update for Microsoft Filter Pack 2.0 (KB2878281) 32-Bit Edition
Update for Microsoft Office 2010 (KB2837602) 32-Bit Edition
Update for Microsoft OneNote 2010 (KB2597088) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589352) 32-Bit Edition
Update for Microsoft SharePoint Workspace 2010 (KB2760601) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Proofing (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office InfoPath MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Shared MUI (English) 2010
Security Update for Microsoft Office 2010 (KB2553284) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553140) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2597089) 32-Bit Edition
Microsoft Office OneNote MUI (English) 2010
Update for Microsoft OneNote 2010 (KB2597088) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Groove MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Shared Setup Metadata MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Access Setup Metadata MUI (English) 2010
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Microsoft Office Professional Plus 2010
Update for Microsoft Office 2010 (KB2687275) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2881071) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2810073) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589375) 32-Bit Edition
Update for Microsoft Outlook 2010 (KB2687567) 32-Bit Edition
Update for Microsoft Filter Pack 2.0 (KB2878281) 32-Bit Edition
Update for Microsoft Office 2010 (KB2837581) 32-Bit Edition
Update for Microsoft Office 2010 (KB2760631) 32-Bit Edition
Update for Microsoft Visio Viewer 2010 (KB2837587) 32-Bit Edition
Update for Microsoft InfoPath 2010 (KB2817396) 32-Bit Edition
Security Update for Microsoft Word 2010 (KB2899519) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2687423) 32-Bit Edition
Update for Microsoft InfoPath 2010 (KB2817369) 32-Bit Edition
Update for Microsoft Office 2010 (KB2794737) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2880971) 32-Bit Edition
Security Update for Microsoft Excel 2010 (KB2910902) 32-Bit Edition
Update for Microsoft PowerPoint 2010 (KB2880517) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2850016) 32-Bit Edition
Update for Microsoft Visio 2010 (KB2880526) 32-Bit Edition
Update for Microsoft Office 2010 (KB2837602) 32-Bit Edition
Update for Microsoft Office 2010 (KB2553140) 32-Bit Edition
Update for Microsoft Office 2010 (KB2597087) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589386) 32-Bit Edition
Update for Microsoft OneNote 2010 (KB2597088) 32-Bit Edition
Update for Microsoft Office 2010 (KB2837606) 32-Bit Edition
Update for Microsoft Access 2010 (KB2553446) 32-Bit Edition
Update for Microsoft Office 2010 (KB2825640) 32-Bit Edition
Definition Update for Microsoft Office 2010 (KB2910899) 32-Bit Edition
Update for Microsoft Office 2010 (KB2889818) 32-Bit Edition
Security Update for Microsoft Office 2010 (KB2553154) 32-Bit Edition
Update for Microsoft Office 2010 (KB2883019) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589298) 32-Bit Edition
Service Pack 2 for Microsoft Office 2010 (KB2687455) 32-Bit Edition
Update for Microsoft Office 2010 (KB2825635) 32-Bit Edition
Update for Microsoft Office 2010 (KB2589352) 32-Bit Edition
Update for Microsoft SharePoint Workspace 2010 (KB2760601) 32-Bit Edition
Security Update for Microsoft .NET Framework 4.5.1 (KB2894854v2)
Security Update for Microsoft .NET Framework 4.5.1 (KB2898869)
Security Update for Microsoft .NET Framework 4.5.1 (KB2901126)
Security Update for Microsoft .NET Framework 4.5.1 (KB2931368)
Security Update for Microsoft .NET Framework 4.5.1 (KB2972107)
Security Update for Microsoft .NET Framework 4.5.1 (KB2972216)
Security Update for Microsoft .NET Framework 4.5.1 (KB2978128)
Security Update for Microsoft .NET Framework 4.5.1 (KB2979578v2)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.17
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161
LWS WLM Plugin
Battlefield 4™
Adobe Acrobat XI Pro
Adobe Reader XI (11.0.10)
Microsoft Visual C++ 2012 x86 Additional Runtime - 11.0.61030
NVIDIA PhysX
Mumble 1.2.3
“Œ•ûSãY˜O Ver1.02
Microsoft Visual C++ 2012 x86 Minimum Runtime - 11.0.61030
Windows Live Essentials
puush
Windows Live Installer
Windows Live Photo Common
Microsoft Visual C++ 2012 Redistributable (x64) - 11.0.61030
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.21005
Logitech Webcam Software
Photo Common
D3DX10
Microsoft WSE 3.0 Runtime
Movie Maker
Microsoft SQL Server 2005 Compact Edition [ENU]
Microsoft Visual C++ 2010  x86 Redistributable - 10.0.40219
Realtek High Definition Audio Driver
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005
Photo Gallery
Windows Live SOXE
LWS Facebook
Microsoft Visual C++ 2008 Redistributable - x86 9.0.21022


-=-=-=-=-=-=- Proccess Information -=-=-=-=-=-=-

C:\Fraps\fraps.exe	00000914
C:\Program Files (x86)\Adobe\Acrobat 11.0\Acrobat\acrotray.exe	00000C28
C:\Program Files (x86)\Canon\Canon IJ Network Scan Utility\CNMNSUT.exe	00000E98
C:\Program Files (x86)\Creative\USB Sound Blaster HD\Volume Panel\VolPanlu.exe	00000EC4
C:\Program Files (x86)\Logitech\LWS\Webcam Software\LWS.exe	000012D4
C:\Program Files (x86)\Malwarebytes Anti-Malware\mbam.exe	00000A4C
C:\Program Files (x86)\NVIDIA Corporation\Update Core\NvBackend.exe	00000C04
C:\Program Files (x86)\Samsung SSD Magician\Samsung Magician.exe	00000E88
C:\Program Files (x86)\Skype\Phone\Skype.exe	00001D94
C:\Program Files (x86)\TeamViewer\Version9\TeamViewer.exe	00001108
C:\Program Files\AVAST Software\Avast\avastui.exe	000011B8
E:\Progarm Files (x86)\FFXIVRR\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\boot\ffxivsysinfo.exe	00001A58
E:\Progarm Files (x86)\FFXIVRR\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe	0000025C