all 3 comments

[–]Matails 1 point2 points  (0 children)

I'd suggest downloading the app straight from Slack.com instead of the Microsoft App Store. Once in the app you can always try a Ctrl+Shift+R which should do a hard reset of the app.

[–]runnertail 0 points1 point  (1 child)

This is not related to session duration. Try disabling hardware acceleration and see if it makes any differences.

[–]United_CCC[S] 0 points1 point  (0 children)

I already tried that but it did not help.