Canon EOS 1100D Instruction Manual page 48

Troubleshooting Guide
If the LCD monitor is dirty, use a soft cloth to clean it.
In low or high temperatures, the LCD monitor display may seem slow
or might look black. It will return to normal at room temperature.
It is the highlight alert (p.200). Overexposed highlight areas with a loss
of highlight detail will blink.
If the image has been protected, it cannot be erased (p.194).
Movies edited with a personal computer using the provided
ZoomBrowser EXtlmageBrowser (p.270) or other software cannot be
played with the camera.
If you operate the camera's dials or lens during movie shooting, the
operation noise will also be recorded.
If there is a drastic change in the exposure during movie shooting, the
autoexposure stops the recording momentarily until the exposure
stab,,,zes
If you move the camera to the left or right quickly (high-speed panning)
or shoot a moving subject, the image may look distorted.
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