Interesting. I have a UBS 19.04 install that, after a recent apt update, started giving huge numbers of "BUG: scheduling while atomic" errors at boot and at shutdown. Runs fine though. And no errors with generic kernel, or liquorix low latency. 🤔
On Fri, Jan 24, 2020, 11:20 AM Mike Squires < michael.leslie.squi...@gmail.com> wrote: > I doubt this will help, but I can demonstrate that the control does open > and appear to work on my system. > > I'm running Ubuntu Studio 19.10 but am running the generic kernel since > (my guess) the low latency kernel causes problems for my 3ware 9750-4 > SATA RAID card. Symptom is very slow disk performance. > > Hardware is probably very different from yours, also; a Supermicro dual > quad core 55xx Xeon system with sound through a M-Audio Delta 66 card. > > Installation was standard, except that I loaded the generic kernel > (5.3.13-050313-generic) to solve my disk I/O problem. > > My only problem is that the "Envy24 Control" utility used to manage the > sound card does not store the profile as earlier version did. > > I can start and manipulate the Ubuntu Studio Controls window (didn't try > changing any parameter, effect would be unknown). > > I did get a lot of messages when executing the control from a terminal > session; of the following format repeated many times: > > Cannot connect to server socket err = No such file or directory > Cannot connect to server request channel > jack server is not running or cannot be started > JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, > skipping unlock > JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, > skipping unlock > Cannot connect to server socket err = No such file or directory > Cannot connect to server request channel > jack server is not running or cannot be started > > > On 1/24/20 4:40 AM, ko wrote: > > Hi all, > > > > I recently installed Ubuntu Studio 19-10 on my desktop-PC. > > If I try to run ubuntustudio-controls the window 'hangs'. > > If I run it via a terminal, I get this: > > > > ko@GX520:~$ ubuntustudio-controls > > Cannot read socket fd = 13 err = Success > > CheckRes error > > JackSocketClientChannel read fail > > Cannot open controls client > > JackShmReadWritePtr1::~JackShmReadWritePtr1 - Init not done for -1, > > skipping unlock > > JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, > > skipping unlock > > JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, > > skipping unlock > > autojack is running > > Cannot read socket fd = 15 err = Success > > CheckRes error > > JackSocketClientChannel read fail > > Cannot open controls client > > ... > > ... > > (repeated several times) > > I hope someone can tell me what this means? > > > -- > Michael L. Squires, Ph.D., M.P.A. > 546 North Park Ridge Road > Bloomington, IN 47408 > "Michael Leslie Squires" on FB > Home phone: 812-333-6564 > Cell phone: 812-369-5232 > www.siralan.org (personal) or > www.smithgreensound.com (PA) > UN*X at home since 1985 > > -- > ubuntu-studio-users mailing list > ubuntu-studio-users@lists.ubuntu.com > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users >
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