Dell S3422DWG - Monitor Behavior and Warnings

Operating your monitor │ 55
OSD warning messages
When the monitor does not support a particular resolution mode, the following
message is displayed:-
For DP
Dell 34 Gaming Monitor
S2422DWG
The current input timing is not supported by the monitor display. Please
listed timing as per the monitor specifications.
change your input timing to 3440x1440, 144Hz or any other monitor
For HDMI
Dell 34 Gaming Monitor
S2422DWG
The current input timing is not supported by the monitor display. Please
listed timing as per the monitor specifications.
change your input timing to 3440x1440, 100Hz or any other monitor
This means that the monitor cannot synchronize with the signal that it is receiving
from the computer. See Monitor specifications for the Horizontal and Vertical
frequency ranges addressable by this monitor. Recommended mode is 3440 x
1440.
Before the DDC/CI function is disabled, the following message is displayed:
Dell 34 Gaming Monitor
S3422DWG
The function of adjusting display setting using PC application will be
Do you wish to disable DDC/CI function?
disabled.