# \#custom-event

**URL:** https://brian.discourse.group/tag/custom-event/54.md

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## [Reproducibility issue between brian2.5 and 2.7](https://brian.discourse.group/t/reproducibility-issue-between-brian2-5-and-2-7/1240)

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**Author:** [@mreynes](https://brian.discourse.group/u/mreynes)\
**Replies:** 3\
**Last updated:** [2 July 2024 14:53 UTC](https://brian.discourse.group/t/reproducibility-issue-between-brian2-5-and-2-7/1240 "2024-07-02T14:53:11Z")

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Description of problem I have a model running perfectly fine on brian 2.5 (python 3.8) and I would like it to run on brian & python latests versions. However, the model does not reproduce at all the results from version…

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## [How to activate synaptic pathways on custom events only?](https://brian.discourse.group/t/how-to-activate-synaptic-pathways-on-custom-events-only/1213)

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**Author:** [@mmiekus](https://brian.discourse.group/u/mmiekus)\
**Replies:** 6\
**Last updated:** [16 May 2024 12:43 UTC](https://brian.discourse.group/t/how-to-activate-synaptic-pathways-on-custom-events-only/1213 "2024-05-16T12:43:04Z")

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Description of problem Hello, I have neurons with two types of events. I want to activate different synaptic pathways depending on 1) which event occurred and 2) whether it happened at the pre- or post-synaptic neuron. A…