definitely caused by use of X / GUI toolkit calls from the wrong thread. Not legal.
On Mon, Apr 13, 2015 at 2:06 PM, Fernando Lopez-Lezcano < [email protected]> wrote: > On 04/13/2015 07:13 AM, Tito Latini wrote: > >> On Sun, Apr 12, 2015 at 07:29:41PM -0700, Fernando Lopez-Lezcano wrote: >> >>> Anyone out there using ambix on Linux? >>> >>> I'm seeing various instabilities, for example trying out the converter >>> standalone I get a segfault when connecting output ports, and it looks >>> like the Jack JUCE component is doing some unaligned memory copies. >>> >>> Any hint on how to fix this? >>> >>> I get Ardour crashes if I try to use the converter LV2 plugin as well. >>> >>> See below for a trace of the standalone binary... >>> Thanks for any help! >>> -- Fernando >>> [...] >>> >> >> I have compiled the git-version and tested with the converter standalone. >> >> The attached patch should fix this problem. >> > > Thanks Tito! > That seems to have fixed that problem. But I'm still having other problems > :-( > > On a different machine I see this problem when I try to bring up the LV2 > GUI for the encoder plugin in, say, ardour3: > > [xcb] Unknown request in queue while dequeuing > [xcb] Most likely this is a multi-threaded client and XInitThreads has not > been called > [xcb] Aborting, sorry about that. > xcb_io.c: 179: dequeue_pending_request: Assertion > xcb_xlib_inknown_req_in_deq'failed > > And then ardour3 crashes. > -- Fernando > > > _______________________________________________ > Linux-audio-dev mailing list > [email protected] > http://lists.linuxaudio.org/listinfo/linux-audio-dev >
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