When using video mux, image may break up.   
----  --------  --------  --------  --------  ----
Adding capacitance at the frame grabber input seems to correct 
the problem.  100 - 200 pF is a good value.

Video mux channels are name incorrectly
----  --------  --------  --------  --------  ----
The software names of the video mux channels are inconsistant
with the names on the video mux hardware.

Channel 0 in software is Channel 1 in hardware.
etc.


When video is lost, CVM may lock up when using function 
WaitGrabComplete
----  --------  --------  --------  --------  ----
This function is being rewritten to timeout.


Color Image Noise
------------------
The CVMREVA frame grabber has excess noise in its color pixels.
There are several work arounds:

Use the sbx_1762 command to switch the BW grabbing.

Grab at a higher resolution and then filter and subsample.

Use temporal low pass filter.





ITERM 
-----

version 0.71 ITERM does not work with the 16550 UART
----  --------  --------  --------  --------  ---- 
Use a program to disable the 16550 UART

Internal Error during download -  version 0.71
----  --------  --------  --------  --------  ----
When downloading, an internal error may be generated.
Press keys like ESC, return to get a response.
Try to use ALT-X to exit ITERM.
Reset the CVM and start ITERM again.
Repeat download.

Lost of terminal IO during normal operatin - version 0.71
----  --------  --------  --------  --------  ----

During normal operation - and typing on the keyboard,
the terminal will appear to freze.  
Exit ITERM by pressing ALT-X
reenter ITEM - press return to get a responce

When starting ITERM there is no termial IO
----  --------  --------  --------  --------  ----
Sometime when starting ITERM, there will be no terminal
activity.

Exit ITERM and try again.
