Hi Jaypal,I am able to change admin password in AEM 6.1.Can u check if u have any errors in console and also monitor the error logs in crx/de  upon clicking the change password link.

Refer the below queries for example/jcr:root/content//*[@pageTitle='GeoMetrixx' or @jcr:title='Geometrixx Media']In the above query i  am searching with two properties pagetitle and jcr:title with OR operator.Even AND operator work as well./jcr:root/content//*[@cq:template='/libs/cq/core/content/pro...

When are you facing this issue...?There might me error code in the component that you are trying to load the page. Can u attach the stack-trace of the exception that you are getting.

Refer the Below url to write a DAM Handler for creating the thumbnails for as asset.Updating the Dam Handler url as above URL is leading to 404(page not found).https://docs.adobe.com/docs/en/cq/5-6-1/dam/dam_media_handlers.htmlRefer the below article for creating a different renditions of an image b...

Refer The below doc to configure it.http://adobeaemclub.com/root-mapping-configuration-in-adobe-aem/Also refer The Below Thread in Community for more information .http://help-forums.adobe.com/content/adobeforums/en/experience-manager-forum/adobe-experience-manager.topic.html/forum__h9cv-hi_after_pub...

You need to have a Dispatcher Instance setup ,dispatcher flush agent set up in author instance which invalidates the cached page /asset once the page/asset has been activated.Sometimes even after dispatcher cache clear, old content will be rendered due to browser cache.If issue persists ensure that ...

Similar functionality can be achieved through using the selectors in the request url. You can have multiple views/jsp according to your design and need in your component level.Refer the below url for more information on selectors.https://docs.adobe.com/docs/en/aem/6-1/develop/the-basics.html#Locatin...

Check if u have any console errors.If You are creating the dialog without customizing the widgets or field ,use below Doc for dialog conversion(from Classic to Touch UI) for information and help .https://docs.adobe.com/docs/en/aem/6-0/develop/dev-tools/dialog-conversion.html

To Guarantte the process you have to use Job Processor API.

Restart the instance, redeploy the bundle again and refresh the packages of workflow bundle.