# \#ubuntu

**URL:** https://erlangforums.com/tag/ubuntu/630.md

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## [Ubuntu Core Image bootable?](https://erlangforums.com/t/ubuntu-core-image-bootable/3295)

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**Author:** [@superchao12345](https://erlangforums.com/u/superchao12345)\
**Replies:** 1\
**Last updated:** [March 21, 2024, 11:24am UTC](https://erlangforums.com/t/ubuntu-core-image-bootable/3295 "2024-03-21T11:24:33Z")

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Hi, I have built a image based on ubuntu core. I flashed it into a microSD and inserted into GRISP. However, when I boot it with SSH, ssh username@ip, I don’t know what is the username. Could someone help me? Also, is ub…

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## [Wx opengl error on Ubuntu: (Erlang:8464): GLib-WARNING](https://erlangforums.com/t/wx-opengl-error-on-ubuntu-erlang-8464-glib-warning/2710)

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**Author:** [@sarini68](https://erlangforums.com/u/sarini68)\
**Replies:** 2\
**Last updated:** [June 26, 2023, 1:59pm UTC](https://erlangforums.com/t/wx-opengl-error-on-ubuntu-erlang-8464-glib-warning/2710 "2023-06-26T13:59:29Z")

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Hi, Could you please help me to understand? The wx:demo() about GL is working, while a lot of other examples using wx and gl did not work (both on Windows and Ubuntu). For instance GitHub - kostyushkin/erlworld: A fork…