---
title: "Vicon Tracker addressed issues"
canonical: "https://help.vicon.com/space/Tracker310/13930106/Vicon%20Tracker%20addressed%20issues"
format: markdown
---
> Macro (scroll-only)
> 
> For information on issues addressed in each point release of Vicon Tracker 3, see:
> 
> > Macro (toc)

## Addressed issues in Vicon Tracker 3.10

- Tracker no longer stops responding occasionally during calibration.
- You can now import Tobii VSK files from *C:\Program Files\Vicon\Tracker3.#\ModelTemplates* as objects in Tracker.

## Addressed issues in Vicon Tracker 3.9

- Update to Camera Reprogramming Tool 1.3.2. This fixes a crash reported by a small number of customers
- <span style="color: #172b4d">Ensures that displayed global angles are updated correctly when moving between live and offline modes, and when changing frame</span>
- It is no longer possible to save the system file during camera calibration as this caused issues with reconstruction output.
- Prevented object preset from being changed in GUI during capture to avoid incomplete change
- Analytics messages in various places have been consolidated to reduce unnecessary data transmission

## Addressed issues in Vicon Tracker 3.8

- Tracker no longer stops when opening a file dialog box in some recent versions of Windows.
- Improvement in the behavior of calibrate selected cameras.
- Improvement in the reporting of the failure of individual cameras to calibrate.
- Network latency is now available in datastream output.
- Precision of values in CSV output is now fixed.
- The datastream now shows output for a generic analog signal set up as a Force component.
- Tracker Python SDK no longer conflicts with Nexus Python SDK when both are installed on the same machine.
- You can now re-number the cameras by selecting Auto Number in Vicon Control.
- Issues loading VSKs when Windows 10 version is updated to the 1809 Update and Windows Regional Setting is not English (United Kingdom) no longer occur.
- Tracker no longer stops working on startup due to IP conflict when two identical IP addresses are detected.
- Export CSV now correctly exports data containing occluded frames with commas in the output file.
- Preview mode now works correctly for Vantage and Vero cameras.
- Tracker no longer recenters the image position of a locked camera view if you cause the windowed area to be modified by changing system frame rate.
- <span style="color: #172b4d">Re-calibrating with multiple cameras selected now re-calibrates all selected cameras</span>.

## Addressed issues in Vicon Tracker 3.7

- Tracker no longer crashes when opening the Capture panel in Control 1.3

## Addressed issues in Vicon Tracker 3.6

### Addressed issues in Vicon Tracker 3.6.1

- Objects loaded/created with spaces no longer produce unintended results.
- Default reconstructions for 3.6 now produce the expected results.

### Addressed issues in Vicon Tracker 3.6

- Multiple small objects that are close together can now be tracked simultaneously.
- The C++ example code that is supplied with the Vicon DataStream SDK and described in [Accessing Vicon Tracker data from Simulink](https://vicon-help.atlassian.net/wiki/spaces/Tracker310/pages/13929033), now compiles and links successfully.
- Improvements in labeling for large object counts.

## Addressed issues in Vicon Tracker 3.5

- Enabling/disabling multiple selected Objects and Groups is now successful.
- CSV export now exports unlabeled reconstructions.
- Importing system files no longer results in a crashdump.
- No crash on clicking **Recalibrate object** button.
- You can now assign object filter type with previously problematic system files.
- Tracker now takes a normal time to start when not connected to a network license server.
- Low jitter parameters are now respected offline.
- Playback no longer stops at midnight.
- Apex now comes back after turning off in a live system.
- Reading .*xcp* file containing 3-parameter Calibration model in older versions no longer causes incorrect behavior.

## Addressed issues in Vicon Tracker 3.4

- Add marker to object now works correctly.
- Sound playback is not delayed.
- Tracker now correctly delivers UDP items per packet.
- Apex remains connected.
- Revert view type no longer causes Tracker to hang.

## Addressed issues in Vicon Tracker 3.3

- The marker position parameter for objects no longer intermittently auto locks itself.
- Improved the reliability of VPRN outputs for Apex devices to ensure they contain changes for button presses.
- Improved the application start up time for Tracker if Bonjour has not been installed.
- The DSP for a camera is now disabled when low jitter is enabled in the system file.
- Corrected a behavior where the **Set Origin** command fails when the wand type is set to **5 Marker Wand & L-Frame**.
- Euler angles within the **CSV Export** operation are now output as axis angles.
- The **CSV Export** operation now shows a progress bar.
- You can now cancel **CSV Export**.
- A memory leak while tracking for long periods has been addressed.
- Calibration no longer fails silently if one or more disconnected cameras are present in the system.
- Timecode is now correctly displayed in offline.
- Improved the reliability of latency metrics that are displayed in a **Graph** view for high object count & high frame rate.
- Filtering offline now fully matches live behavior.
- A behavior where you were unable to set an object’s marker local coordinates manually has been corrected.

## Addressed issues in Vicon Tracker 3.2

- Mask|Start grayed out with only three cameras.
- Camera Attributes | Status | check marks in check boxes are difficult to see.
- Pausing offline playback unlabels/labels after playback has paused.
- Menu items have three different states.
- Reconstructor can behave differently in 2.2 and 3.0.
- Unresponsive state switching from Perspective to Graph view.

## Addressed issues in Vicon Tracker 3.1

- Auto masking cannot be limited to a subset of all cameras.
- Analog data from Apex cuts out.

## Addressed issues in Vicon Tracker 3.0

- Misleading units on graph when multiple analog device outputs are selected.
- Recorded trial holds old system configuration data.
- Tracker 2.0 | Other Devices | Add Interaction Device | Re-adding previously seen but deleted devices can result in device not being added.
- Offline performance issues.
- Tracker | Options | Reflection is not working when Solid floor is selected.
- Disconnect and reconnect of multiple Apex devices results in differences in segment names.
- Tracker 2.1 | Objects | Object position and rotation properties are still grayed out in pause.
- Tracker 2.1 | Objects |Object manipulation in offline appears broken directly after editing.
- Tracker | Documentation | Using Chrome to open contents causes continued reloading of page.

> Macro (scroll-ignore)
> 
> > Macro (linktop)