***EDIT***

From the manual:

Changing the Picture Settings
Mode
You can select the type of picture which best corresponds to your viewing requirements.
Dynamic: Selects the picture for high-definition in a bright room.
Standard: Selects the picture for the optimum display in a normal environment.
Movie: Selects the picture for viewing movies in a dark room.
Press the TOOLS button to display TOOLS menu.
You can also set the picture mode by selecting TOOLS → Picture Mode.

Cell Light / Contrast / Brightness / Sharpness / Colour / Tint (G/R)

Your television has several setting options that allow you to control the picture quality.
Cell Light: Adjusts the pixel brightness.
Contrast: Adjusts the contrast level of the picture.
Brightness: Adjusts the brightness level of the picture.
Sharpness: Adjusts the edge definition of the picture.
Colour: Adjusts Colour saturation of the picture.
Tint (G/R): Adjusts the Colour tint of the picture.

Select a picture mode to be adjusted first. The adjusted values are saved for each picture mode.
When you make changes to Cell Light, Contrast, Brightness, Sharpness, Colour or Tint (G/R), the OSD will be adjusted accordingly.
In TV, AV modes of the PAL system, you cannot use the Tint Function.
In PC mode, you can only make changes to Cell Light, Contrast and Brightness.
Settings can be adjusted and stored for each external device you have connected to an input of the TV.
The energy consumed during use can be significantly reduced if the level of brightness of the picture is reduced, and then this will reduce the overall running cost.

Advanced Settings
You can adjust the Advanced Settings for your screen including the color and contrast.
Advanced Settings is available in Standard or Movie mode.
In PC mode, you can only make changes to Dynamic Contrast, Gamma and
White Balance from among the Advanced Settings items.

Black Tone Off / Dark / Darker / Darkest
You can select the black level on the screen to adjust the screen depth.

Dynamic Contrast Off / Low / Medium / High
You can adjust the screen contrast so that the optimal contrast is provided.

Gamma
You can adjust the primary colour (Red, Green, Blue) Intensity.

Colour Space
Colour Space is a colour matrix composed of red, green and blue colours. Select your favourite colour space to experience the most natural colour.
Auto: Automatically sets the color range depending on the input video source.
Native: Sets the color range wider than the that of the input video source.

White Balance
You can adjust the colour temperature for more natural picture colours.
R-Offset / G-Offset / B-Offset / R-Gain / G-Gain / B-Gain: Changing the adjustment value will refresh the adjusted screen.
Reset: The previously adjusted white balance will be reset to the factory defaults.

Flesh Tone
You can adjust the flesh tone to be more or less red.
Changing the adjustment value will refresh the adjusted screen.

Edge Enhancement Off / On
You can emphasize object boundaries in the picture.

Colour Space
Colour Space is a colour matrix composed of red, green and blue colours. Select your favourite colour space to experience the most natural colour.
Auto: Automatically sets the colour range depending on the input video source.
Native: Sets the colour range wider than the that of the input video source.
Custom: Adjusts the colour range to suit your preference.
Customizing the Color Space
Adjusts the Color range to suit your preference. Color is available when Color Space is set to Custom.
Color: Red / Green / Blue / Yellow / Cyan / Magenta
Red / Green / Blue: You can adjust the RGB values for the selected color.
Reset: Resets the color space to the default values

xvYCC → Off / On
Setting the xvYCC mode to on increases detail and colour space when watching movies from an external device (i.e. DVD player).
xvYCC is available when the picture mode is set to Movie, and the external input is set to HDMI or Component mode.

Digital NR � →Off / Low / Medium / High / Auto
If the broadcast signal received by your TV is weak, you can activate the Digital Noise Reduction feature to help reduce any static and ghosting that may appear on the screen.
When the signal is weak, select one of the other options until the best picture is displayed.
This function is not available in PC mode.

HDMI Black Level � →Normal / Low
You can directly select the black level on the screen to adjust the screen depth.
This function is active only when the external input connects to HDMI (RGB signals).

1080 Full HD Motion Demo → Off / On
Samsung' new generation PDP panels deliver stunning Full HD motion clarity when viewing fast action sports, movies, and games.
Film Mode
You can optimize the picture mode for watching movies.
Off : Turn the Film Mode function off.
Auto1: Automatically adjusts the picture for the best quality when watching a film.
Auto2: Automatically optimizes the video text when watching a film.
Film mode is supported in TV, Video, Component(480i / 1080i) and HDMI(1080i).
Cinema Smooth: Offers the ultimate cinema experience.
This function is available when the external input connects to HDMI (1920x1080p@24Hz).

Real 100Hz Demo → Off / On
You can get a clear distinction between Real 100Hz and 50Hz, especially when watching fast moving scenes. Therefore, when seeing slow moving scenes, you will not be able to distinguish between Real 100Hz and 50Hz. Demo 100Hz works only with 50Hz signal. Real 100Hz demo mode is provided for shop demonstration with special pictures.

Blue Only Mode → Off / On
This function is for AV device measurement experts. This function displays the blue signal only by removing the red and green signals from the video signal so as to provide a blue filter effect that is used to adjust the colour and tint of video equipment such as DVD players, Home Theaters, etc.
Blue Only Mode is available when the picture mode is set to Movie or Standard.

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Added on September 18, 2009, 3:28 pm

Bro, 32B350 got promo, I think RM1399 or RM1499. Can't recall cos too excited about the PS50s.