CCDC




Technical FAQs

Which platforms are supported?

The ConQuest 1.14 executables, supplied with the 2012 release, are supported on the following platforms and operating systems:

  • Windows - Intel compatible Windows XP/Vista/7
  • Linux - Intel compatible, 32 bit:
    • RedHat Enterprise 4, 5, 6
    • SuSE Linux Enterprise [Desktop|Server] 10, 11
    • Debian 4, 5, 6
    Note: As we add support for newer versions of Linux, support for older versions may have to be withdrawn.
  • Mac Intel compatible:
    • Mac OS X 10.5, 10.6, 10.7

If you choose to use a version other than those listed above we cannot guarantee that ConQuest will work correctly, although we will attempt to assist you with any problems you may encounter.

Why do I get a pop up window when starting ConQuest that says "Some Anti-Virus Software stop ConQuest from starting its search engine..."?


There are two main reasons why this error message may appear:

1. If you are running an antivirus program, such as Norton AntiVirus, then you may have problems running ConQuest.

The following link will take you to information on the Symantec technical support page regarding Norton AntiVirus, which explains how to keep an exclusion list to manage exceptions for normal program operations which are being detected as virus-like activities:

http://service1.symantec.com/SUPPORT/nav.nsf/pfdocs/199829164436

This should allow you to run ConQuest and have Norton AntiVirus running simultaneously.

Alternatively, most antivirus programs can be temporarily disabled by right-clicking on the icon in the desktop toolbar and selecting the appropriate option. ConQuest can then be run normally and the antivirus software re-enabled afterwards.

2. The other cause of this error message is due to permissions issues with the directories that ConQuest uses to store temporary files.

The simplest solution is to remove these temporary files and force ConQuest to remake them. For Windows 2000/XP, browse to the following folder:

C:\Documents and Settings\[username]

where [username] is your Windows username.

Then please delete the following folder:

C:\Documents and Settings\[username]\csds_data

and the following file:

C:\Documents and Settings\\.csds_defaults

[Please note - if when you installed ConQuest you chose a non-standard location for the data directory, then you may not find this folder and file in the locations indicated above. Please search for them and delete them.]

This should remove all traces of your ConQuest preferences. Now when you start up ConQuest it should enter "New User Setup" and ask you to choose a data directory, which normally defaults to a location inside your personal folder within "C:\Documents and Settings". Please ensure that you choose a location for which you have full write permissions.

Why does ConQuest report "Validation Error 751 (or 750)" each time I try to start a search?

This error message signifies a registration problem, most likely due to an error in your csd_licence.dat file (usually located in the CSD installation directory) that is used by the ConQuest, Mogul and Mercury to store your registration information. When any one of the programmes first starts, it generates a serial number which is then used to generate a validation code. When you start a ConQuest search, the search routine also generates a serial number (by the same route as ConQuest) and checks that this matches the validation code stored in csd_licence.dat file. If the serial number does not match the validation code, ConQuest will not start a search.

It is therefore likely that the csd_licence.dat file is faulty. The simplest solution is to delete the csd_licence.dat file and re-register (this will not use additional licences if ConQuest, Mogul or Mercury have previously been registered on that computer). If this does not solve the problem, please send the csd_licence.dat file to support@ccdc.cam.ac.uk, who should be able to help further.

A second cause of this problem on Windows machines is when ConQuest 1.7 is installed on a PC without a C: drive. In this case please browse to the following directory C:\Program Files\CCDC\ConQuest 1.7\bin\pc\intel (note if you did not install ConQuest in the default location then you will have to alter the path appropriately). In this directory rename "thomas.exe" to be "thomas_old.exe" and "thomas_alt_disk.exe" to be "thomas.exe".

ConQuest fails to start on Mac OSX with XQuartz 2.3.3 / 2.4

ConQuest 1.11, part of the CSD System 2009 (v5.30), fails to start on MacOSX 10.6 (Snow Leopard), or MaxOSX 10.5 (Leopard) which has been upgraded to XQuartz 2.3.3.

To correct the issue, download the file cq_mac_xquartz_patch.tar.gz. Once downloaded, open a Terminal from Finder:

    Applications -> Utilities -> Terminal 

You will then need to change to the ConQuest installation directory and extract the tar.gz file. For example, if you installed CCDC into /Applications and you downloaded cq_mac_xquartz_patch.tar.gz to your Desktop, you would run:


    cd /Applications/CCDC/cq.app/Contents/Resources
    tar zxvf $HOME/Desktop/cq_mac_xquartz_patch.tar.gz

If you use Safari as your web browser, you may find that the file is downloaded to your Download directory, and has been automatically uncompressed, in which case:


    cd /Applications/CCDC/cq.app/Contents/Resources
    tar xvf $HOME/Downloads/cq_mac_xquartz_patch.tar

A successful installation will result in ConQuest being able to start, and may be confirmed by going to the Help -> About ConQuest ... menu, which should read "ConQuest Version 1.14"

ConQuest behaves oddly when manipulating structures in 3D

In some cases, when selecting atoms in the 3D viewer, the wrong atom will be shown selected. This has only been observed on MacOSX and Linux and the fix is similar for both platforms:

  • MacOSX
    • Open a Terminal
    • cd to the top of the CSD_System_2011 tree
    • cd to conquest.app/Contents/Resources/lib/hitbrowser/Browser
    • copy RendererV1.py to Renderer.py
  • Linux
    • Open a terminal
    • cd to the top of the cambridge/ tree
    • cd to lib/hitbrowser/Browser
    • copy RendererV1.py to Renderer.py




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