in Xorg.0.log
4.671 fglrx(0): Video RAM: 2097152 kByte, Type: GDDR5

Display device is Ati Technologies Inc. 256 MB in big picture mode
it prompts me for error when changing resolution in big picture mode that my ram is only 268.44 MB.
in big picture/system my video is listed as 0.0 GB

Under system information in small picture mode it says Primary VRAM Not Detected.

Processor Information:
    Vendor:  AuthenticAMD
    CPU Family:  0x15
    CPU Model:  0x2
    CPU Stepping:  0x0
    CPU Type:  0x0
    Speed:  4000 Mhz
    8 logical processors
    8 physical processors
    HyperThreading:  Unsupported
    FCMOV:  Supported
    SSE2:  Supported
    SSE3:  Supported
    SSSE3:  Supported
    SSE4a:  Supported
    SSE41:  Supported
    SSE42:  Supported

Network Information:
    Network Speed:  

Operating System Version:
    Ubuntu 14.04.1 LTS (64 bit)
    Kernel Name:  Linux
    Kernel Version:  3.13.0-32-generic
    X Server Vendor:  The X.Org Foundation
    X Server Release:  11501000
    X Window Manager:  GNOME Shell
    Steam Runtime Version:  steam-runtime-release_2014-04-15

Video Card:
    Driver:  ATI Technologies Inc. AMD Radeon R9 200 Series

    Driver Version:  4.3.12798 Compatibility Profile Context 13.35.1005
    OpenGL Version: 4.3
    Desktop Color Depth: 24 bits per pixel
    Monitor Refresh Rate: 60 Hz
    VendorID:  0x1002
    DeviceID:  0x6811
    Number of Monitors:  1
    Number of Logical Video Cards:  2
    Primary Display Resolution:  1920 x 1080
    Desktop Resolution: 1920 x 1080
    Primary Display Size: 0.63" x 0.35"  (0.71" diag)
                                            1.6cm x 0.9cm  (1.8cm diag)
    Primary VRAM Not Detected

Sound card:
    Audio device: ATI R6xx HDMI

Memory:
    RAM:  15949 Mb

Miscellaneous:
    UI Language:  English
    LANG:  en_CA.UTF-8
    Microphone:  Not set
    Total Hard Disk Space Available:  910419 Mb
    Largest Free Hard Disk Block:  501672 Mb

Installed software:

Recent Failure Reports: