I have a strange problem when copying/pasting a group of lines within vi. For example, let us say we have a group of lines as follows:
AAAAAAAA AAAAAAAAAAAAAA
BBBBBB BBBBB BBBBBBBBBB
CCCCC CCC CCCCCCCC CCCC
If I copy these lines and paste it, the lines are pasted like this
AAAAA AAAAAAAAAA
BBBBBBBB BBBBBB BBBBBBBBBBB
CCCCC CCC CCCCCCCC CCCC
The value of TERM environment variable is vt320. I don't know if this has an effect. But it worked before. I open a session using putty. Any clues?