First, always use some kind of version control. Secondly, dont upgrade unless you have to. Thirdly, if you have a version control system in place, just use a diff and see what has changed. Go through the logs. Find out exactly where the crash occurs. Then you can ask how to replace that functionality because some functions got deprecated.
My Grenade actor works fine in everything. It spawns, it flies, it applies damage… but sometimes it’s inconsistent when it comes to show the explosion template.
No, you need to concisely describe and provide the details here. We cant go searching through forum pages for this info. You can downgrade your Visual Studio to when it did work you know?
To be blunt; There are 2 threads and filtering out all the relevant info amongst the 32 posts there, including all your hatred for Epic doing their job is not clear at ALL.