Some terminal emulators doesn't let you use ctrl+c/v. It's better to use highlight and middle click. Any text you highlight in linux gets pasted into the text field you're middle clicking in. That's what I use for everything mostly. Though it has some quirks. For example, you can't highlight something and then close that window and THEN paste. The window with the highlighted text has to be open.
Anyway, glad that it works now. I knew it had to be something simple like that. In a distro like Ubuntu they should really just install ia32-libs and such on the 64-bit version as standard, though obviously it takes much more space then because you get a ton of 32-bit versions of libraries and such. But for improving ease of use for beginners it would be a good move. It's not a problem if you stick to the software center, but sometimes you just have to get binaries from somewhere else and then it's an issue.
Does NeroAacEnc support flac for input on Windows? If so I don't see why it wouldn't on linux as well. Does it give you any errors?
No, by itself it does not support flac input. it only supports pcm contained in .wav. While I would like it to able to take flac files, I already know how to convert flac to wav so its more of nuisance than an actual problem. in windows by itself it is the same, but since i use guis (for example megui or foobar)in windows to handle it for me, accepts any input. seems i won't have that convenience, but if it means me do more in terminal and in result, makes me more familiar with cli, i guess its better that way.