Launch kit-app composer failed

Omniverse Archive General Discussion
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Operating System:
Windows

Kit Version:
107

Kit Template:
USD Composer

GPU Hardware:

4090D

GPU Driver:
Latest
Recommended (573.xx)
Other

Main Issue:

If i already launched Isaac sim 4.5 and then try to launch kit-app composer from command line, it will failed with the following log, i could only launch composer if i close isaac sim first.

Error Code:

[7.227s] [ext: omni.kit.quicklayout-1.0.8] startup
[7.231s] [ext: omni.kit.converter.cad-203.0.1] startup
[7.231s] [ext: omni.kit.window.stats-0.1.7] startup
[7.234s] [ext: omni.kit.menu.common-2.0.0] startup
[7.237s] [ext: my_company.my_usd_composer_setup_extension-0.1.0] startup
[7.242s] [ext: my_company.my_usd_composer-0.1.0] startup
[7.757s] app ready
2025-05-23 07:27:02 [7,813ms] [Warning] [carb] Acquiring non optional plugin interface which is not listed as dependency: [carb::dictionary::ISerializer v1.1] (plugin: carb.dictionary.serializer-json.plugin), by client: carb.scenerenderer-rtx.plugin. Add it to CARB_PLUGIN_IMPL_DEPS() macro of a client.
[05/23/25 15:27:16] ERROR    error running:                                                                 launch.py:92
                             C:\Software\kit_app_template\kit-app-template\_build\windows-x86_64\release\my
                             _company.my_usd_composer.kit.bat, code: 3221225477, message: ""

C:\Software\kit_app_template\kit-app-template>
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That is a bug we are working on. So apologies. But to be honest you really do not want to have two kit apps open at the same time anyway. They are VERY power hungry. If you open two, they will interfere with each other. We will address the bug, but I would honestly avoid having both open.

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