<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"><meta http-equiv="content-type" content="text/html; charset=utf-8"><div dir="ltr">Similar experience with version 5819 (2012 mini with Big Sur). I have 3 displays on this mini: 2 computer monitors connected directly—HDMI & miniDP, and a TV via 3rd-party USB-HDMI adapter. </div><div dir="ltr"><br></div><div dir="ltr">Whenever I change mirroring config or unplug one of the display, macOS reshuffles windows and my current MailMate message (or next message I open) opens halfway down the screen and is sized to half-screen. The message viewer window is likewise located in a non-standard location (not where I last put it). Until recently, the MailMate windows would relocate to another screen but in their “normal” place (where I last placed them). Quite annoying.</div><div dir="ltr"><br></div><div dir="ltr">This behavior change did not correspond with any system software updates (that I’m aware of), or MailMate update.</div><div dir="ltr"><br></div><div dir="ltr">I had installed this USB-HDMI adapter several months ago and didn’t experience this MailMate behavior change until the past 2(?) weeks.</div><div dir="ltr"><br></div><div dir="ltr">Dave</div><div dir="ltr"><br></div><div dir="ltr"><br><blockquote type="cite"><span style="font-family: sans-serif;">All I can say I see similar issues on my Macbook that I connect / disconnect from a “docking” station. I guess MM gets “confused” as of what monitor is actually attached to the machine.</span></blockquote></div><blockquote type="cite"><div dir="ltr"><div style="font-family:sans-serif"><div style="white-space:normal">
<p dir="auto">I’m sure Benny will eventually chime in with the “correct” preference file to edit / trash to recover functionality…</p>
<p dir="auto">On 3 Aug 2021, at 16:11, MM_Arc wrote:</p>
<blockquote style="border-left:2px solid #777; color:#777; margin:0 0 5px; padding-left:5px"><p dir="auto">YES ! multiple monitors on a MacMini.</p>
<p dir="auto"> Yesterday I physically disconnected one monitor but the issue persisted.</p>
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