I don't believe there is a feature parity between classic and Touch UI related to MSM functionality(Skip/Unskip).Regarding "cq:excludedPaths" check below:What does the "cq:excludedPaths" property mean on the cq:LiveSyncConfig nodes, and how does it get there ?This is linked to the action of moving/r...

Check if you able to login to <host>:<port>/crx/explorerIf yes, there is an issue with crxde and check if it is enabled as per [1]If no, the Issue might be related to caching.[1] Enabling CRXDE Lite in AEM

As I Understand, you are able to successfully upgrade from 6.4.2 => 6.5.1 and the issue is only observed after installing SP2.Can you log a daycare ticket and share the log files after the installation of SP2?

This is working as designed as page properties do not open as a dialog anymore in touch UI. As a workaround, you can use the path field to browse the image.[1] PathField — Granite UI 1.0 documentation

Can you verify the configuration as described at [1]Also, setup a DEBUG logger on the following classes to get more info on the failure:org.apache.sling.distributioncom.adobe.granite.distribution.corecom.day.cq.replication[1] User Synchronization

As per the error[1], this looks to be a permissions issue. Can you check if you have properly created the service users?Try to compare all the workflow related service user permissions with OOTB instances.[1] Caused by: org.apache.jackrabbit.oak.api.CommitFailedException: OakAccess0000: Access denie...

You can look into implementing dynamic redirects at the apache level. Check [1] for more details[1]Dynamic mass virtual hosts with mod_rewrite - Apache HTTP Server Version 2.5 https://stackoverflow.com/questions/25577077/dynamic-rewrite-with-mod-rewrite-and-apache

If you want to change the location of the temporary folder (for example, if you need a directory with more free space) then define a <new-tmp-path> by adding the JVM parameter:-Djava.io.tmpdir="/<new-tmp-path>"to either:the server startup command linethe CQ_JVM_OPTS environment parameter in the serv...

I have encountered this issue at least two times. Before upgrading from 6.2 to 6.4, AEM62 need to get updated to SP1 CFP15.So, install SP1-CFP15 on 6.2 before upgrading to 6.4

Yes, logging a daycare ticket is probably the best way forward.