# bug

**URL:** https://forum.cmascenter.org/c/bug/38.md

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## [About the bug category](https://forum.cmascenter.org/t/about-the-bug-category/65)

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**Author:** [@lizadams](https://forum.cmascenter.org/u/lizadams)\
**Replies:** 0\
**Last updated:** [July 30, 2018, 8:49pm UTC](https://forum.cmascenter.org/t/about-the-bug-category/65 "2018-07-30T20:49:43Z")

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Use this category to identify an issue as a bug that may need to be addressed by the developers.

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## [VERDI 2.1.1, Linux, GNU compiler: Yellow Screen only on launch executable (SLF4J binding messages)](https://forum.cmascenter.org/t/verdi-2-1-1-linux-gnu-compiler-yellow-screen-only-on-launch-executable-slf4j-binding-messages/2917)

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**Author:** [@mmccourtney](https://forum.cmascenter.org/u/mmccourtney)\
**Replies:** 7\
**Last updated:** [January 12, 2022, 11:55pm UTC](https://forum.cmascenter.org/t/verdi-2-1-1-linux-gnu-compiler-yellow-screen-only-on-launch-executable-slf4j-binding-messages/2917 "2022-01-12T23:55:35Z")

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SLF4J: No SLF4J providers were found. SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#noProviders for further details. SLF4J: Class path contains SLF4J bindings ta…