Gqrx is an open source software defined radio receiver (SDR) powered by the GNU Radio and the Qt graphical toolkit.
Gqrx can easily installed on Ubuntu 16 and older by a simple terminal command or using synaptic.
sudo apt-get (or apt-fast -- if apt-fast is installed) install gqrx-sdr .
When configuration for LimeSDR is being done -- be sure to not use the device string that gqrx detects. Instead use soapy=1,driver=lime
Since this writeing all else will fail to operate the limeSDR.
Tx is not supported