Hello Am i the only one who observed very bad performance since updating to today’s update on windows 10 ? I can’t seem to work in correct conditions due to strong IDE lags, i’m thinking of temporarily switching to sublime the time it’s solved (yes it’s that bad). I wonder if i’m the only one havi…

Hi Dorian, This should be fixed now. We identified the bug that was causing severe lag on Windows. Please update to the latest version and restart Cursor. If you’re still seeing performance issues after updating, could you share: Whether the lag happens during agent chat specifically, or also d…

Execrable performance on windowsOS since today's update (2.6)

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Topic		Replies	Views
Agent rewrites entire file every time Bug Reports review , composer	3	69	March 5, 2026
Unusually sluggish after the recent update Bug Reports	7	165	December 21, 2025
Lagging a lot when typing commit msg Bug Reports performance	6	191	April 1, 2026
Performance Issues After Updating to Cursor 0.46.9 on Ubuntu 24 Bug Reports	3	278	April 9, 2025
Performance Issues After Updating to Cursor 0.46.8 Bug Reports	2	204	April 3, 2025

Execrable performance on windowsOS since today's update (2.6)

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