(v2.3.0-ui)=

# User Interface & Usability

```{note}
These release notes were migrated from the retired Mantid wiki (archive.mantidproject.org).
```

```{figure} ../../images/2_1_release/ImageViewer.jpg
---
class: screenshot
width: 400px
align: right
alt: ImageViewer
---
```

## ImageViewer

The MantidPlot ImageViewer, has been further enhanced in this release, to start it right click on a workspace and select "Image Viewer". Specific improvements include:

- It now shares the same colour maps as the SliceViewer
- Direct, Indirect and elastic calculation of energy are all now supported
- A bug that could cause a crash if the X range was sety incorretly has been fixed

## Algorithm Selection

```{figure} ../../images/2_3_release/AlgorithmSelection.webp
---
class: screenshot
width: 300px
align: right
alt: AlgorithmSelection
---
```

- Algorithms in hidden categories are now visible in the Algorithm search box.
- You can now type part of an algorithm name into the algorithm search box and hit enter, the first match will be executed.
- Load algorithm with operations now copies to python correctly.

## Other changes

- The colour map on 2D colour plots can will now support values below 10{sup}`-8 `, this was causing a problem for certain instruments
- A long standing and hard to pin down bug has finally been solved. This one could cause a crash when clicking near the title on graphs, you can all feel safe to click again
- Plots created with the plotBin command now will update if the underlying data in the workspace changes
- Docked windows no longer appear directly on top of each other