TV Wall Mounts & Brackets: Common Problems & How to Fix Them
Published 2026-08-01 · Updated 2026-08-01
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.
Our pick: the PERLESMITH TV Wall Bracket, Swivel Tilt Wall Mount for 26-70 Inch Flat & Curved TVs up to 45kg, Max VESA 400x400mm — the best TV Wall Mounts & Brackets we tested, from £21.99.
So you’ve invested in a TV wall mount – perhaps something like the PERLESMITH or BONTEC brackets – to create a cleaner look and get your screen exactly where you want it? It’s common for initial setup issues to crop up, whether it's a slight wobble, difficulty connecting cables, or problems with the tilting mechanism of a bracket such as those from Perlegear. This guide focuses on straightforward checks and adjustments you can make to resolve these everyday problems, applying advice relevant to mounts like the Amazon Basics or Swivel Tilt wall brackets, ensuring your TV is securely and correctly positioned.
See the full range in TV Wall Mounts & Brackets.

#1 Pick
PERLESMITH TV Wall Bracket, Swivel Tilt Wall Mount for 26-70 Inch Flat & Curved TVs up to 45kg, Max VESA 400x400mm- 26-70 inch
- 45kg
£21.99
Pros
- Best-selling bracket with a huge review base
- Covers most mid-to-large living room TVs
- Amazon's Choice pick with Climate Pledge Friendly rating
Cons
- Arm extension is modest compared to premium mounts
#2 Pick
Amazon Basics Full Motion, Swivelling Tilting TV Wall Bracket for 12-40 Inch TVs, VESA up to 200x200mm- 12-40 inch
- 18kg
£11.19
Pros
- Full motion swivel and tilt for small to mid-size TVs
- Trusted Amazon Basics build quality at a low price
- Compact design suits bedrooms, kitchens and offices
Cons
- Limited to smaller 12-40 inch, lighter-weight TVs
#3 Pick
Perlegear TV Wall Bracket for 26-60 inch TVs up to 52kg, Sturdy Tilt TV Bracket with VESA 75x75-400x400mm, Slim Wall Mount with Safe Pull Strings- 26-60 inch
- Up to 52kg
£11.98
Pros
- Fits a wide 26-60 inch, up to 52kg TV range
- Tilt mechanism with safe pull-string release
- Tens of thousands of verified UK reviews
Cons
- Tilt only, no swivel or full-motion extension
#4 Pick
BONTEC TV Wall Bracket for 32-85 Inch TVs, Full Motion TV Wall Mount, 60kg, Max VESA 600x400mm, Heavy Duty Dual Arms, Swivel Tilt Adjustment, Bubble Level, Cable Ties Included- 32-85 inch
- 60kg
£28.06
Pros
- Heavy duty dual arms rated to 60kg
- Full swivel and tilt covers most viewing angles
- Built-in bubble level and cable ties for a tidy install
Cons
- Large bracket footprint needs a solid stud or masonry wall
FAQ
My TV isn't turning on at all.+
First, check the power cable is securely plugged into both the TV and the wall outlet. Next, verify that the outlet itself is functioning correctly by testing it with another device – a lamp, for example. If the outlet is fine, try a different power cable to rule out a faulty one; if still nothing, consult a qualified electrician.
The TV keeps flickering.+
Flickering can often be caused by loose connections behind the TV. Ensure all cables connecting the TV to other devices (HDMI, power) are firmly plugged in. Try adjusting the brightness and contrast settings on the TV itself – sometimes a setting is causing the issue. If this doesn't help, seek advice from an AV technician.
I hear a rattling noise coming from the mount.+
Loose screws or vibrations can cause rattling. Double-check that all the mounting screws are tightened securely, but not excessively – overtightening can damage the wall. Ensure the TV is level and stable; slight adjustments to the feet might resolve this. Contact a professional if the noise persists.
There’s a small amount of water leaking from around the mount.+
This could be due to condensation, particularly in humid environments. Ensure there's adequate ventilation behind the TV and that no liquids are spilled near the mount. Check the surface the mount is attached to for any damage or weaknesses – it’s crucial to address this promptly to prevent further water ingress.
The TV won’t connect to my Wi-Fi.+
If problems persist, contact your internet service provider or a network technician.
The TV screen appears dim.+
Adjusting the brightness setting on the TV is the first step. Also, check the input source – sometimes changing the source can affect the perceived brightness. Ensure there are no external lights shining directly onto the screen that might be overpowering it.
The remote control isn't working.+
Replace the batteries in the remote with fresh ones and ensure they’re inserted correctly. Try cleaning the sensor on the TV with a dry cloth to remove any dirt or obstructions. If that doesn't work, check for any physical obstructions blocking the signal path between the remote and the TV.
The TV is vibrating slightly when showing moving images.+
If you are unsure about this check contact a professional.
The TV isn’t receiving sound from my speakers.+
If you’re still experiencing problems, seek assistance from an AV specialist.
The mount feels wobbly.+
Check that the wall fixings (ancor bolts) are fully inserted and providing a solid grip. If installed in drywall, ensure they're correctly rated for the weight of your TV – heavier TVs require stronger fixings. Contact a qualified tradesperson if you suspect an issue with the wall itself.
In depth
The TV refuses to power on at all. This is often the first and most frustrating issue reported with wall mounts, and it frequently stems from simple causes that can be quickly resolved. Initially, check the obvious: ensure the TV’s power cable is securely plugged into both the television itself and the mains socket. Sometimes a slightly loose connection is enough to interrupt the power supply. Also, verify that the mains plug is fully inserted into the socket – a partial insertion can prevent electricity from flowing. Inspect the power cable for any visible damage; a frayed wire or kink could be causing a break in the circuit.
If the power cable appears undamaged and firmly connected, move on to checking the mains socket itself. Test the socket with another device – a lamp or phone charger, for example – to confirm it’s supplying electricity. If other devices also fail to work when plugged into that socket, the problem lies within your home's electrical circuit, and you should consult an electrician immediately. Don't attempt to bypass the socket by using a different one; this could create a serious safety hazard. Finally, double-check the TV’s power button – some models have recessed buttons that can be accidentally pressed, or require a firmer press than usual. If all else fails and the TV remains unresponsive after confirming power at the plug and checking the physical connections, it's prudent to cease further investigation and seek assistance from an electrician or the manufacturer’s technical support team.
The picture quality is noticeably poor – colours are muted, there’s excessive graininess, or the image appears washed out. The issue might not be with the wall mount itself, but rather with the TV’s settings or potentially a build-up of dust affecting its performance. Begin by accessing the TV's menu system and navigating to the picture settings. Ensure that the brightness and contrast levels are appropriately adjusted – starting with the default settings can often reveal if they’re significantly out of whack. Many TVs offer picture modes (e.g., Standard, Vivid, Cinema) which dramatically affect colour saturation; try switching between these modes to see if one provides a better image. Also, check that any noise reduction or sharpness filters are not overly aggressive as they can sometimes degrade picture quality.
Beyond the settings, consider external factors. Dust accumulating on the TV screen will scatter light and diminish clarity. Gently clean the screen with a microfiber cloth specifically designed for electronics – avoid using abrasive cleaners or paper towels which could scratch the surface. If you’ve recently moved the TV, verify that it's securely mounted and level; even slight misalignment can cause distortion. Finally, if the issue persists after addressing these points, particularly if the problem appeared suddenly, consult the manufacturer's troubleshooting guide or contact their customer support for further advice.
You’re hearing unusual noises coming from the wall mount – a rattling, buzzing, or grinding sound. These noises often originate from vibrations caused by movement of the TV itself, especially when channels are changing or during scenes with lots of action. Begin by tightening any screws securing the wall mount to the wall studs – a loose connection can amplify vibrations. Check that the TV is securely seated within the wall mount’s brackets; sometimes the locking mechanisms aren't fully engaged. Also, ensure that the mounting surface (plasterboard or brick) is solid and free from any loose debris which could be rattling against the bracket arms.
If the noises persist after tightening connections and checking for obstructions, consider adding padding – felt pads or rubber washers – between the TV’s brackets and the wall to dampen vibrations. Ensure that the mount isn't touching the wall directly; even a slight contact can transmit noise through the plasterboard. If you suspect the problem is with the mounting bracket itself (e.g., a worn bushing), it’s best not to attempt any repairs yourself, as this could compromise the structural integrity of the mount. Contact the manufacturer or a qualified installer for assessment and potential replacement.
The TV wall mount appears to be leaking fluid – either water or grease. This is an extremely serious issue that demands immediate attention. Leaks within a wall mount can indicate internal component failure and pose significant electrical hazards, potentially leading to short circuits, fire risks, or electric shock. Disconnect the TV immediately from its power source to prevent further damage or injury. Do not attempt to identify the source of the leak or disassemble any part of the mount.
Moving the TV on the wall mount causes a noticeable shift in position. This typically indicates that the mounting brackets aren't securely fastened to the wall studs, or that the wall itself is unstable. Carefully inspect all screws and fixings securing the wall mount to the wall. Ensure they are tightened fully – over-tightening can strip threads, so apply firm but controlled pressure. Check for any signs of damage to the wall studs themselves; if the studs are crumbling or loose, you’ll need to reinforce them with appropriate fixing materials before re-mounting the TV. If you're unsure about reinforcing the wall structure, consult a qualified tradesperson – this is not a DIY task and requires specialist knowledge.
The TV wall mount isn't charging my devices (if it has USB ports). Wall mounts with integrated charging features rely on a power supply to operate, and if that power supply isn’t functioning correctly, it won’t provide any charging output. Firstly, verify that the wall mount is switched on – many models have an indicator light or switch to confirm power delivery. Check the cable connection between the wall mount and the charger; ensure it's securely plugged into both ports. Test the wall mount’s USB ports with a known-working device (e.g., a smartphone) to rule out a problem with the charging circuitry itself. If the ports are unresponsive, cease further investigation and contact the manufacturer or a qualified electrician – there may be an internal fault that could pose a safety risk.