If the Mantid Imaging theme is set to anything other than Fusion on startup, when "Use OS Default" is selected, The Theming of select widgets and windows can get a little muddled.
This can be resolved by selecting the Fusion theme and restarting Mantid Imaging.
There is likely a variable somewhere on startup that does not validate the theme in use.
Explore the cause and implement a fix. - A few possible solutions may include modifying the CSS stylesheets or setting sizing policies.
Steps To Reproduce
Start Mantid Imaging
Select File > Settings
Select an alternative theme to Fusion
Restart mantid Imaging
Select File > Settings
Select "Use OS Default"
The theming should look a little strange.
Expected Behaviour
Mantid Imaging should be able to perform Theme validation on startup to ensure themes don't get muddled together.
Current Behaviour
Themes can become unstable on startup if not set to Fusion.
Context
Bug found during testing.
Failure Logs
Screenshot(s)
Fusion when fusion loaded in on startup:
When loading Mantid Imaging with qt material theme:
Summary
If the Mantid Imaging theme is set to anything other than Fusion on startup, when "Use OS Default" is selected, The Theming of select widgets and windows can get a little muddled.
This can be resolved by selecting the Fusion theme and restarting Mantid Imaging.
There is likely a variable somewhere on startup that does not validate the theme in use.
Explore the cause and implement a fix. - A few possible solutions may include modifying the CSS stylesheets or setting sizing policies.
Steps To Reproduce
The theming should look a little strange.
Expected Behaviour
Mantid Imaging should be able to perform Theme validation on startup to ensure themes don't get muddled together.
Current Behaviour
Themes can become unstable on startup if not set to Fusion.
Context
Bug found during testing.
Failure Logs
Screenshot(s)
Fusion when fusion loaded in on startup:
When loading Mantid Imaging with qt material theme: