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**Canvas** version 3.2.1 is now available for [download](https://forum.cubewise.com/c/canvas/canvas-clients).
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## Recommendations
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Once you have upgraded Canvas, remember to press Shift + F5 in your browser to clear the cache.
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Before doing an upgrade of your Canvas application, you should know which files are overwritten during an upgrade:
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• [Which-files-are-overwritten-during-a-canvas-upgrade](https://code.cubewise.com/canvas-docs/which-files-are-overwritten-during-a-canvas-upgrade)
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## Enhancements
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* [495](https://support.cubewise.com/code/canvas/issues/495): Login error messages have been improved.
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* [498](https://support.cubewise.com/code/canvas/issues/498): Canvas can now re-use an already established CAM Passport for subsequent server connections.
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* [497](https://support.cubewise.com/code/canvas/issues/497): New parameter **enableParallelProcessing** has been added into the WEB-INF\config\settings.json file, set it to true to create a pool of connections to enable processing of requests N-at-a-time. This will be dependent on the **poolSize** parameter on another new property named -> **connection** (default poolSize is 30).
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* [501](https://support.cubewise.com/code/canvas/issues/501): A new parameter **includeElementCount** has been added to the **dimensionSubsets** service for flexibilty on retrieving the number of elements.
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* [504](https://support.cubewise.com/code/canvas/issues/504): Security updates on the underlying Tomcat server to hide the server name and version in the HTTP Responses and Error Pages.
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* [510](https://support.cubewise.com/code/canvas/issues/510): In relation to [497](https://support.cubewise.com/code/canvas/issues/497), the Read and Write timeout when Parallel Processing is enabled set to 24 hours.
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## Fixes
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* [499](https://support.cubewise.com/code/canvas/issues/499): A new configuration **enablePipeCharacterReplacement** within the WEB-INF\config\settings.json file has been added to disable the pipe-character replacement (Set to true by default).
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* [507](https://support.cubewise.com/code/canvas/issues/507): A browser-specific issue affecting tm1-ui-dbr when inside a Bootstrap table has been fixed.
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* [513](https://support.cubewise.com/code/canvas/issues/513): POST requests with payloads through rest api has been fixed.
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* [515](https://support.cubewise.com/code/canvas/issues/515): Spreading on tm1-ui-dbr has been fixed.
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## Download
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https://forum.cubewise.com/c/canvas/canvas-clients |