The next day suddenly everything worked like usual again. Anyways gonna answer your questions. 1.  I can not copy or paste anything in XD (no graphics, no artboard, no text) 2.  I'm not sure about text. I copied text from my web browser into XD successfully. I cant test this because the error like I said suddenly was resolved. 3.  The same graphic I wasn't able to copy from AI I was able to copy into XD the next day. It was just a simple Icon downloaded from freepik as svg and opened in AI. 4. I have a Gigabyte P34 With Windows 10 Home Version:1803 OS build: 17134.112 64 Bit operating system and Intel Core i7 7thgen. I also use the creative cloud and always keep all programs updated to their latest versions. ... View more

I'm running into this problem too. It seems like I cant copy anything in XD.  CTRL+C or through the right-click menu.  If I press CTRL+ V or right click and paste doesn't work. Tried restarting. Tried reinstalling XD. If I copy something in this page I can copy it into XD but I tried copying a graphic from AI into XD and that does not work. Windows 10 PC. I only use Windows Defender. ... View more