Genetics in Clinical Practice:
A Team Approach
Troubleshooting Windows (98/NT/2000/ME)
Using multimedia programs can sometimes be frustrating because of the various hardware, software and operating system components that must work together. Most problems can be solved by simply inspecting the hardware and software setup of your machine.
Below are step-by-step guidelines for checking the most common causes of problems when running the Genetics program under Windows. Most technical difficulties are caused by outdated drivers for video, CD-ROM, and sound cards, or from improperly configured equipment. Your hardware manufacturer should be able to provide you with updated drivers. Manuals for your equipment and for Windows may explain optimal settings for your system.
If you are experiencing problems with the Genetics in Clinical Practice program, start by checking system requirements. This program requires at least 8MB of RAM and 23 MB of hard drive space. If you do not have sufficient memory on your system, the program will not run.
Windows Sound
Sound problems occur for many reasons, so they're often hard to track down. Here are some general suggestions for checking the most common sound problems. These steps don't need to be carried out in order; they are just general guidelines for checking the various things that can go wrong with sound. If you continue to have audio problems after trying these steps, then feel free to call our technical support number listed on page 16.
Step 1: Verify all hardware components
Check that all cables are properly connected, that speakers are
plugged in and turned on, that the volume on your speakers is set appropriately.
Step 2: Check sound drivers by playing system sounds
If your hardware is properly set up, make sure that you have
Windows sound drivers installed by playing system sounds:
IN WINDOWS (98/ME/2000/NT):
- Begin by clicking the Start button, point to Settings and click Control Panel. Then, double click on the Sounds icon to open the Sound Properties dialog box.
- If the Events box lists items in black, select one (e.g. "Default Beep") and click the Play button. If you hear nothing, check your hardware; be sure your cables are securely connected, that speakers are on and volume controls are adjusted properly. If problems persist, check the manual that came with your sound device.
- If the events in the Events list are grayed out, then the Windows drivers for your sound device are not correctly installed or the computer does not have sound capability. Refer to the manual that came with your sound device for proper installation procedures.
Step 3: In Windows 98/NT only, check volume levels
- From the Windows Start Menu, select Programs, Accessories, Multimedia, then Volume Control.
- If you do not have the Volume Control installed on your system, select Settings, Control Panel from the Start menu. Double-click on the Multimedia icon and click on the Audio tab to set the volume.
Step 4: Update your sound driver to the most current version
See Updating Windows Device Drivers
below for information about how to get the most recent updates.
Step 5: Check the README file for more details
If you are still having problems with audio playback, please refer to
the README file located in the Genetics in Clinical Practice program group. This
file provides detailed information on a variety of configurations and specific cards.
Windows Video
When running the Genetics program, you may see brief stuttering effects during video.
Unless these effects occur frequently or are of long duration, they are no cause for concern. Installing the
most current version of your video driver might help. See Updating Windows Device Drivers for information about how to get the most recent updates.
If you are having excessive problems during video play-back (stuttering, frequent loss of audio sync, etc.) you can try copying the media to your hard drive. Here's how:
- Make sure you have approximately 350 MB free.
- Insert the Genetics in Clinical Practice CD in and copy the entire folder called "Media" from the CD to the folder where your installed program is on your hard drive.
- When you launch the Genetics program and are asked to insert a CD, click the Cancel button in the lower right. Your audio and video will now play normally from your hard drive.
If your fonts look particularly ragged, check to make sure
that following TrueType fonts are installed on your system:
Arial, Times New Roman and Courier New.
Although unlikely, if the program display becomes corrupted,
let the Virtual Clinic program continue to run to refresh the
display. If you still cannot see the display, quit the program
using ALT+Q and restart.
Windows Screen Savers
If you are experiencing display corruption due to your screen
saver, disable it. See the instructions that came with your
screen saver software. To disable the built-in screen saver for Windows 98/NT:
- Click the Start menu, then point to Settings and choose Control Panel.
- Double click on the Display icon to get the Display Properties dialog box. Choose the Screen Saver tab.
- Find the Name box and use the down arrow to the right of the box to highlight the option (None). Click OK.
It is possible that changes to the system after installation,
such as the installation of another multimedia program, may
cause unexpected problems. For example, a program that uses an
earlier version of QuickTime might cause conflicts; reinstall
the Virtual Clinic program to redress this problem.
Updating Windows Device Drivers
We recommend that you update your device drivers to the
most current versions. The majority of
sound and video problems will be corrected by updating Windows
drivers. Your hardware dealer should have access to the most
recent drivers. In addition, Microsoft has made a great deal
of information and help available through the Windows Driver
Library (WDL) and the Microsoft Download Service (MSDL);
the MSDL phone number is (206) 936-MSDL (6735). Internet
addresses are:
When you download the drivers, follow instructions found
in the WDL.TXT file.
Windows Performance
Here is a summary of things to try if you are having performance problems:
- Do not run processor-intensive programs while the Virtual Clinic program is running, especially on a lower-end machine.
- Turn off CD-ROM drive caching to improve video performance.
- Turn off any screen savers.
- Defragment your hard drive (refer to instructions which came with your operating system).