Vnmrj failed from time to time.
Please follow the instruction to restart it:
1. Exit Vnmrj: “File” -> “Exit Vnmrj”
If Vnmrj is frozen, type ‘killall -9 java’ and wait until Vnmrj disappears.
2. Open a Linux window, type ‘su acqproc’ and hit “return”.
Press the reset button on the console. The red button inside the console is the reset button.
Then type ‘su acqproc’ and hit “return” again. After a while, a line is displayed: “Acquisition console at 300 MHz Ready”
3. Restart Vnmrj program.