[LAD] error with jalv

hi LADs I installed linux on a new macbook retina and have getting some trouble running jalv. it gives me the error gian@gian-MacBookPro:~/mod/LV2/jalv-1.4.0$ jalv.gtk http://guitarix.sourceforge.net/plugins/gx_amp#GUITARIX Plugin: http://guitarix.sourceforge.net/plugins/gx_amp#GUITARIX UI: http://guitarix.sourceforge.net/plugins/gx_amp#gui JACK Name: GxAmplifier-X Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jackdmp 1.9.10 Copyright 2001-2005 Paul Davis and others. Copyright 2004-2013 Grame. jackdmp comes with ABSOLUTELY NO WARRANTY This is free software, and you are welcome to redistribute it under certain conditions; see the file COPYING for details no message buffer overruns no message buffer overruns no message buffer overruns JACK server starting in realtime mode with priority 10 audio_reservation_init Acquire audio card Audio1 creating alsa driver ... hw:1,0|hw:1,0|256|2|44100|0|0|nomon|swmeter|-|32bit configuring for 44100Hz, period = 256 frames (5.8 ms), buffer = 2 periods ALSA: final selected sample format for capture: 24bit little-endian ALSA: use 2 periods for capture ALSA: final selected sample format for playback: 24bit little-endian ALSA: use 2 periods for playback Block length: 256 frames MIDI buffers: 32768 bytes Comm buffers: 131072 bytes Update rate: 2 Hz using block size: 256 MasterGain = -15,000000 PreGain = 0,000000 Distortion = 20,000000 Drive = 0,250000 Middle = 0,500000 Bass = 0,500000 Treble = 0,500000 Cabinet = 10,000000 Presence = 5,000000 model = 0,000000 t_model = 1,000000 c_model = 0,000000 Inconsistency detected by ld.so: dl-open.c: 684: _dl_open: Assertion `_dl_debug_initialize (0, args.nsid)->r_state == RT_CONSISTENT' failed! JackEngine::XRun: client = GxAmplifier-X was not finished, state = Triggered JackAudioDriver::ProcessGraphAsyncMaster: Process error gian@gian-MacBookPro:~/mod/LV2/jalv-1.4.0$ Unknown error... terminate called after throwing an instance of 'Jack::JackTemporaryException' what(): due to the new retina display I've installed both KDE and GNOME. I wonder if the problems com from that. Any help is appreciated. kind regards Gian