> Perhaps this will be helped by bug 1860094. It might appear in 128.8.0esr.
I'm not sure, but this could be the same issue...
What I mean is the window edge between the email list ande the preview window. Trying to shift this edge / border has a latency of 1-2 seconds, on a very fast PC...
Bug 1869745 Comment 23 Edit History
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> Perhaps this will be helped by bug 1860094. It might appear in 128.8.0esr.
I'm not sure, but this could be the same issue...
What I mean is the window edge between the email list ande the preview window. Trying to shift this edge / border has a latency of 1-2 seconds, on a very fast PC...