
Chee Meng Au Yong
5 discussion posts
DisplayFusion appears to have issue of reliably launching the start menu (by both clicks and keyboard). Video attached.
The problem gets worse when the system comes back from S3 sleep, in most cases totaly unresponsive, i'm force to wait, (ie. go make a cup of coffee and come back) for the start menu to come up. Quiting Display fusion doesnt solve the problem, as the remaining windows taskbar will be affected as well. Problem improves (slightly) when system is rebooted, but come back shortly after.
Also if the start menu DOES come up after the lag [often than not], it is not in 'focus' (as in i can start typing and windows will search the start menu immediately, like in vanilla windows 11), trying to click the search field to activate it will not work.
Quiting Display Fusion does not return the start menu to its vanila/unmodded state of reponsiveness. Only dispabling DF from starting with windows and restarting would.
System is Windows 11 24H2, Display Fusion 12.0.1, i5-4960K 32GB RAM, multi/dual monitor set up with dual taskbars
Jan 5, 2026 (modified Jan 8, 2026)
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#1

JohnHacker
7 discussion posts
Hi! I can confirm there are several problems with DisplayFusion when coming back from suspension. Killing the app and opening it again fixes everything.

Chee Meng Au Yong
5 discussion posts
> The first issue is somewhat expected. We have to poll for the start menu to open and then pull it to the correct monitor, if you repeatedly press the start button while that's happening there will be some weird results. We'll see if we can make any improvements there going forward though.
The repeating presses in quick succession exaggerated was to demonstrate the issue. In practice, the lag in the menu coming up, does happen for reasonably often key presses and causes me the subsequent key inputs to the search field to be missed. I am used to using the startmenu like the commands+space on a macintosh, end expects the startmenu to come up instantly (and it does in vanila windows 11) but it unfortunate that m'soft didnt keep the multimonitor taskbar behaviour in past versions of windows.
And requested the log file is attached.
• Attachment [protected]: DisplayFusionDebugInfo.zip [214,301 bytes]
Did the issue after waking from sleep only start after updating to 12.0, or was it happening on 11.1.1 as well?

JohnHacker
7 discussion posts
For me, it was happening with the previous version as well. I found in the changelog you had fixed something related to this, but it isn't fixed completely.
If you time the Start menu launch after a sleep/resume, how long does it take?
And does it matter if you're trying to open it on the Windows taskbar or the DisplayFusion taskbar?
Thanks for the update, glad to hear it's working better now. The issue of it opening on the primary monitor and having a slight delay is expected, as we have to poll for the start menu when it opens, Windows doesn't fire any hook messages when the menu opens.