Lenovo ThinkVision LT1423p 13.3-inch IPS WLED Backlit LCD Mobile Touch Monitor With Pen - Manual (Page 41)

Error Messages
DisplayLink Graphics software occasionally displays user messages in a bubble in the
notification area. The table below lists the user messages and their descriptions.
Table 4-4 DisplayLink menu
Message Description
Insufficient system This can occur when entering extend mode with low system
resources exist resources. The PC does not have enough memory to start
to complete the an extend display. Close down any unused applications. The
requested service situation may also be improved by rebooting the PC.
The requested
allocation size was too
large This can occur if trying to mirror a primary display with a
resolution above 1600x900 (16:9).
Incompatible Display
Driver This message will appear if the primary graphics card drivers
installed are not WDDM compatible. Windows 7 is not
designed to operate without WDDM drivers. Download and
install the latest Windows 7 (WDDM) drivers for your primary
graphics card.
The system cannot
write to the specified
devices This warning may be displayed in Windows 8 after changing
the display mode several times (e.g. Extend/Dock mode) from
the DisplayLink GUI. If this happens, detach and reattach the
device to restore normal operation.
Troubleshooting
This section provides tips for correcting problems, should any occur. It also describes
how to contact Lenovo should you encounter problems that you cannot resolve.
Before you call Lenovo, please read the troubleshooting advice in this manual and
in your computer User’s Manual. You may also want to consult with your system
administrator or company technical support staff.
Precautions for Microsoft® Windows®
This product does not support 3D programs or Blue-Ray Disk.
Due to the configurations of computers and Windows® operating systems
available, functionality may differ slightly than stated in the user manual. This may
be due to the computer manufacture’s BIOS and other custom configurations
of the hardware, pre-installed software or operating system installed at time of
production. If you have specific problems, you may need to contact the computer
manufacturer to inquire about BIOS, hardware driver or operating system updates.
The Fn + F5 functionality detailed in the electronic User’s Guide for your Lenovo
computer only controls the internal video controller of your computer.
The Lenovo LT1423pwCA Wide USB monitor utilizes an advanced video
graphics controller to display the video. However, due to USB 3.0 transfer
speed limitations and WIFI bandwidth (also affected by environment), some or all
portions of DVD playback may appear slow or choppy. This is not a malfunction
of the Lenovo LT1423pwCA Wide monitor. Move the video playback from the
Lenovo LT1423pwCA Wide monitor to your computer display for optimal video
performance when viewing DVDs.
On Windows® 8 systems, DVDs may not display correctly on the Lenovo
LT1423pwCA Wide monitor. Use your computer’s built-in monitor to view DVDs.
In some software application programs that utilize certain direct draw commands
such as some 2D-Games, the display on the Lenovo LT1423pwCA Wide USB
Chapter 4. Working with LT1423pwCA Wide WIFI monitor 4-15