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To use the updated buttons you need to download the file above and copy it to the the ...\weave\platform\plugins directory, then edit the the ...\weave\platform\configuration\config.ini file to include that bundle in the list of bundle to start when Weave is started.
The image below shows the config.ini file being edited to add the line highlighted in redbelow, in this case the line has been added after the lines that list the grey and olive themes that ship with Weave, the line that's added to config.ini is the line containing com.cohga.client.weave.themes.collapse@:start,\
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After adding the new bundle you'll either need to use the osgi console to start the bundle manually, the first time, or restart the Weave instance, to have the new bundle started and available for use.
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The image below shows an existing client config that been changed to add the line highlighted in red below. Note that your client config will not match the example below, the one below is just an example to show you where in your client config(s) you'd need to add the highlighted line to enable the larger expand/collapse buttons.
In this the following example the client config is already setup to use the grey theme, you may not be using a theme at all, in which case you won't have an existing theme entry and you should just add a new theme tag for the expand/collapse buttons.
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