The answer to 'flickering dimmer switch' is that a flickering dimmer switch is often caused by a faulty dimmer, loose wiring, or compatibility issues with the light bulbs. Symptoms include the lights flickering, dimming unevenly, or not responding properly to the switch. Solutions may involve replacing the dimmer switch, tightening connections, or using bulbs that are compatible with the dimmer.
If the flickering is persistent or you're unsure of the cause, it's best to call a licensed electrician to diagnose and repair the issue. Attempting DIY electrical work can be dangerous if you're not properly trained, so it's important to know when to call in a professional.