Dual Monitor Issue – Errors in Toolsuite

Some issues have been detected when running our Toolsuite applications (Document Loader or Document Publisher), e.g. when running dual monitors, with certain scaling settings etc.

Example of Toolsuite Errors

Sometimes when having more than one monitor connected you may see one of the following error messages.

Error message - No document open to perform the operation requested

Error message - Exception has been thrown by the target of an invocation

Solutions

The following solutions can fix the problem without having to remove the monitors.

Scaling

  1. Set the scaling of both monitors to 100%
  2. Restart your machine

Resolution

  1. Set the resolution of both monitors to be the same

Advanced scaling

  1. In Display settings click Advanced scaling settingsScreenshot of windows display settings
  2. Enable Let Windows try to fix apps so they’re not blurry
  3. Restart your machine

High DPI scaling override

  1. Right click on DocPub.exe and choose Properties. Note: if your problem is with Document Loader then just follow the same steps but for DocLoader.exe
  2. In the Compatibility tab select Change high DPI settings
  3. Enable Override high DPI scaling behaviourScreenshot of docpub properties
  4. Restart your machine

Program DPI

  1. If the above doesn’t work then in the same dialog as High DPI scaling override enable the Use this setting to fix scaling problems…. within the Program DPI section

Optimise for Compatibility

  1. Open Word Options
  2. Select the General tab
  3. In User Interface options ensure the When using multiple displays option is set to Optimize for best appearance

    Word Options
    Word Options
  4. Restart your machine
  5. Test Document Publisher/Document Loader and IF you are still getting the error after following all of the above steps then change the option to be Optimise for compatibility and then restart your machine.