I connected a 4k HDMI cable from desktop to DELL S2722QC 4K monitor. Why does everything lag from mouse pointer to opening a simple File Explorer ? I installed all relevant DELL 4K monitor drivers already. This is the HDMI cable used.
ASUS PRIME Z390P
i7-9700K
no graphics card
ASUS PRIME Z390P
i7-9700K
no graphics card
Last edited:
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