{"id":164764,"date":"2023-03-17T08:58:36","date_gmt":"2023-03-17T08:58:36","guid":{"rendered":"\/knowledge\/forums\/topic\/i-am-running-an-older-version-of-icemcfd-v-19-on-linux-and-getting-a-segmentation-error-when-i-try-to-launch-the-gui-in-the-command-window-behind-the-gui-i-see-the-error-signal-11-caught-wh\/"},"modified":"2023-07-31T12:26:13","modified_gmt":"2023-07-31T12:26:13","slug":"i-am-running-an-older-version-of-icemcfd-v-19-on-linux-and-getting-a-segmentation-error-when-i-try-to-launch-the-gui-in-the-command-window-behind-the-gui-i-see-the-error-signal-11-caught-wh","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-am-running-an-older-version-of-icemcfd-v-19-on-linux-and-getting-a-segmentation-error-when-i-try-to-launch-the-gui-in-the-command-window-behind-the-gui-i-see-the-error-signal-11-caught-wh\/","title":{"rendered":"I am running an older version of ICEMCFD (V 19) on Linux and getting a segmentation error when I try to launch the GUI.    In the command window behind the GUI, I see the error &#8220;Signal 11 caught!&#8221;  What can be causing this?  Is there a workaround?"},"content":{"rendered":"<p>With the age of the release and the likelihood that the Linux machine has a current graphics card, the error is probably graphical.  Launching ICEMCFD with the &#8220;-x&#8221; option (for x11 graphics) should resolve the issue in most cases.  example:  icemcfd -x<\/p>\n","protected":false},"template":"","class_list":["post-164764","topic","type-topic","status-publish","hentry","topic-tag-4391","topic-tag-fluid-dynamics","topic-tag-general","topic-tag-icem-cfd","topic-tag-tetra-prism"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"With the age of the release and the likelihood that the Linux machine has a current graphics card, the error is probably graphical. Launching ICEMCFD with the &quot;-x&quot; option (for x11 graphics) should resolve the issue in most cases. example: icemcfd -x\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/i-am-running-an-older-version-of-icemcfd-v-19-on-linux-and-getting-a-segmentation-error-when-i-try-to-launch-the-gui-in-the-command-window-behind-the-gui-i-see-the-error-signal-11-caught-wh\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"I am running an older version of ICEMCFD (V 19) on Linux and getting a segmentation error when I try to launch the GUI. In the command window behind the GUI, I see the error \u201cSignal 11 caught!\u201d What can be causing this? Is there a workaround? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"With the age of the release and the likelihood that the Linux machine has a current graphics card, the error is probably graphical. 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Is there a workaround? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"With the age of the release and the likelihood that the Linux machine has a current graphics card, the error is probably graphical. 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In the command window behind the GUI, I see the error \u201cSignal 11 caught!\u201d  What can be causing this?  Is there a workaround?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"icem-cfd","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/icem-cfd\/"},{"label":"I am running an older version of ICEMCFD (V 19) on Linux and getting a segmentation error when I try to launch the GUI.    In the command window behind the GUI, I see the error &#8220;Signal 11 caught!&#8221;  What can be causing this?  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