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NVIDIA GeForce driver, hardware acceleration (direct rendering), LG W2442

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Low performance of video on system with OpenSUSE 13.1 x86_64 with LG Electronics W2442PA.
Discovered this:
Code:

[    38.436] (**) NVIDIA(0): Enabling 2D acceleration
[    39.035] (II) NVIDIA(0): Display (LG Electronics W2442 (DFP-0)) does not support NVIDIA

xorg.conf:
Code:

# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig:  version 331.79  (buildmeister@swio-display-x86-rhel47-09)  Sun May 18 00:42:05 PDT 2014

# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings:  version 331.79  (buildmeister@swio-display-x86-rhel47-09)  Sun May 18 00:41:48 PDT 2014

Section "ServerLayout"
    Identifier    "Layout0"
    Screen      0  "Screen0" 0 0
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
    Option        "Xinerama" "0"
EndSection

Section "Files"
EndSection

Section "InputDevice"

    # generated from data in "/etc/sysconfig/mouse"
    Identifier    "Mouse0"
    Driver        "mouse"
    Option        "Protocol" "IMPS/2"
    Option        "Device" "/dev/input/mice"
    Option        "Emulate3Buttons" "yes"
    Option        "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"

    # generated from default
    Identifier    "Keyboard0"
    Driver        "kbd"
EndSection

Section "Monitor"
    Identifier    "Monitor0"
    VendorName    "Unknown"
    ModelName      "LG Electronics W2442"
    HorizSync      30.0 - 83.0
    VertRefresh    56.0 - 75.0
    Option        "DPMS"
EndSection

Section "Device"
    Identifier    "Device0"
    Driver        "nvidia"
    VendorName    "NVIDIA Corporation"
    BoardName      "GeForce GTS 450"
EndSection

Section "Screen"
    Identifier    "Screen0"
    Device        "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option        "Stereo" "0"
    Option        "nvidiaXineramaInfoOrder" "DFP-0"
    Option        "metamodes" "1920x1080_60 +0+0"
    Option        "SLI" "Off"
    Option        "MultiGPU" "Off"
    Option        "BaseMosaic" "off"
    SubSection    "Display"
        Depth      24
    EndSubSection
EndSection

Xorg.0.log


Some screens of nvidia-settings:




Is there any way to beat the problem?

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