Smart Technologies Bridgit 4.5 - Manual (Page 55)

Field/option Description When to use/why it’s important
Presenting status Displays either Not
currently presenting or
the method of screen
capture in use:
l
Capturing screen 4
times per second
(display 0)
l
Using
RedrawHooks.dll
(display 0)
l
Using mirror driver
(display 0)
Hardware
acceleration
status
Indicates whether
hardware acceleration is
on or off.
If you use a low-end video card in your system and
you disable hardware acceleration, you increase the
performance of your computer.
Mirror driver
availability
l
available – the
mirror driver is
installed
l
unavailable – the
mirror driver isn't
installed
l
disable by OS –
your computer has
Windows 7, which
causes the mirror
driver to behave
unexpectedly.
When video mirroring is active, each time the
system draws to the primary video device at a
location inside the mirrored area, a copy of the draw
operation is executed on the mirrored video device
in real time.
Enable redraw
hooks
Select to share using
redraw hooks.
N
N O T E
Redraw hooks behave
unexpectedly with
Windows 7 operating
system.
If your pointer is flickering, you might want to try
clearing this option.
Enable mirror
driver
Select to share using
mirror driver.
If your shared applications aren't being captured
correctly, you might want to try clearing this option.
Otherwise, leave this option enabled.
A P P E N D I X A
Troubleshooting
53