> But, under another username/account, I can't. > > cygwin terminal reports a fatal error: > > It says: > Fatal server error: > Cannot open log file "/tmp/XWin.log" This file just needs write permissions to other users Now, it's running. > xterm Xt error: Can't open display: 127.0.0.1:0.0 > > Any ideas? > cheers, maning