Slack Dock Icon shows open Firefox windows

By Andrew Patterson July 28, 2026

When I have Slack opened and launch a new Firefox instance, the dock indicator and preview for that new Firefox instance shows on the Slack dock icon.

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Any ideas?

1 Answer

Seems to have resolved itself with latest apt update

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Slack Dock Icon shows open Firefox windows

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1 Answer

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Calculate matrix A from null space basis of $A-4I$

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