Each download in the Transfers tab has a coloured bar to show current
file availability and progress.
 (flat style) 
(shaded sytle)
Black shows the parts of the file you already
have.
Red indicates a part
missing in all known sources.
Different shades of blue represent the availability of this
part in the sources. The darker the blue, the more sources have this
part.
Yellow denotes a part
being downloaded.
The green bar on top
shows the total download progress of this file
 (flat style)
 (shaded
sytle)
A green bar stands for a completed download.
 (flat style)
 (shaded
sytle)
A dark red or blue progress bar denotes a stopped or paused download.
If you expand the download you see each of its sources with their
corresponding bar. To see the sources just double-click a download (or
single click, depends on the settings in Options -> Display
). Here the colours have a slightly different meaning:
 (flat style)  (shaded
syle)
Black indicates parts you already have
Blue are parts you still
need for this download
Silver stands for parts
this source is also missing
Green parts are currently
downloading
Yellow denotes a pending
(already requested) part
Source Count
The four values xx/yy+aa
(zz) displayed after the progress bar is the source count for this
file and shows following information.
• xx - Number of useful sources
• yy - Total number of sources
• + aa - Number of Asked for another file sources (only
shown when Advanced Controls is enabled)
• zz - Currently transferring sources
Obtained Parts
This bar appears in the upload queue if supported by the other client.
It shows the progress of the file this user is downloading.
Black are parts this user has already completed
Silver ones are parts
still missing
Green parts are currently
uploading
Yellow denotes a pending
(already requested) part
Availablity of shared files
Each shared file show its availabilty in the form of a bar. The color
coding is similiar to the one used with the progress bar
Red indicates a part
missing in all known sources
Different shades of blue give an idea how well-spread
different parts are
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