Panasonic WV-SF448 Operating Instructions Manual page 221

Symptom
When displaying H.264
images on two or more web
browser windows, images
from two or more cameras are
displayed in sequence on a
single browser window.
Cause/solution
•
This may occur due to the display adapter and driver
combination.
When this has occurred, first update the driver of the
display adapter to the latest version.
If updating the driver does not solve the problem,
adjust the hardware acceleration as follows.
The following are descriptions for when Windows XP
is installed on the PC in use.
1.
Right-click on the desktop and select
"Properties" from the displayed pop-up menu.
2.
Select "Settings" from "Display Properties", and
then click the [Advanced] button.
3.
Click the [Troubleshoot] tab and disable the
DirectDraw acceleration by adjusting the level of
Hardware acceleration.
23 Troubleshooting
Reference pages
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Operating Instructions 221