I was looking to add shared folders to my Fedora VM but during mounting them there was an error. The error “access denied” appeared each time I attempted to mount the volume. This post explains why this happens and what you can do to fix it.
On my fedora system I found that after upgrading the kernel the graphics drivers wouldnt work. My machine would boot into the operating system perfectly fine but would have no image on the screen. This post describes how I fixed this issue.