Software bugs are not typically a cause of TV screen flickering. Loose or damaged cables, power supply issues, and overheating are more common causes.

Blown speakers are the most common cause of audio distortion in a home theater system. Loose or damaged cables, incorrect speaker placement, and receiver settings can also cause distortion, but they are less common.

Cleaning the laser lens is the first step in troubleshooting a DVD player that is not reading discs. If that doesn't work, you can try checking the disc for scratches or damage, updating the firmware, or replacing the DVD player.

Checking the speaker connections is the first step in troubleshooting a home theater system that is not producing any sound. If that doesn't work, you can try checking the receiver settings, trying a different input source, or resetting the system.

Checking the power supply is the first step in troubleshooting a TV that is displaying a black screen. If that doesn't work, you can try checking the input source, trying a different TV, or replacing the TV.

Dead batteries are the most common cause of a remote control that is not working. Dirty sensor, damaged buttons, and radio interference can also cause problems, but they are less common.

Cleaning the laser lens is the first step in troubleshooting a Blu-ray player that is not playing discs. If that doesn't work, you can try checking the disc for scratches or damage, updating the firmware, or replacing the Blu-ray player.

Checking the speaker connections is the first step in troubleshooting a home theater system that is producing a buzzing sound. If that doesn't work, you can try checking the receiver settings, trying a different input source, or resetting the system.

Checking the input source is the first step in troubleshooting a TV that is displaying a distorted picture. If that doesn't work, you can try a different TV, replace the TV, or adjust the TV settings.

Loose or damaged cables are the most common cause of a home theater system that is not producing any video. Incorrect input source, faulty receiver, and broken TV can also cause problems, but they are less common.

Cleaning the laser lens is the first step in troubleshooting a DVD player that is skipping discs. If that doesn't work, you can try checking the disc for scratches or damage, updating the firmware, or replacing the DVD player.

Checking the speaker connections is the first step in troubleshooting a home theater system that is producing a humming sound. If that doesn't work, you can try checking the receiver settings, trying a different input source, or resetting the system.

Checking the input source is the first step in troubleshooting a TV that is displaying a blue screen. If that doesn't work, you can try a different TV, replace the TV, or adjust the TV settings.

Loose or damaged cables are the most common cause of a home theater system that is not producing any surround sound. Incorrect speaker placement, faulty receiver, and broken speakers can also cause problems, but they are less common.

Making sure your TV supports 4K is the first step in troubleshooting a Blu-ray player that is not playing 4K discs. If that doesn't work, you can try checking the disc for scratches or damage, updating the firmware, or replacing the Blu-ray player.