Hardware – Monitors

Monitors Not Detected? Fix the Top 3 Causes

Monitor not detected? Nine times out of ten it's a loose cable, wrong input, or dead power supply. H...

Beginner 👁 61 May 26, 2026

Monitor says No Signal but PC is on – quick fix

Your monitor's stuck on 'No Signal'? Try this fix first—it works 90% of the time without replacing a...

Beginner 👁 44 May 26, 2026

Fix a Flickering Monitor in 3 Steps – 30 Sec to 15 Min

Flickering screen? Usually a cable or refresh rate issue. Here's a troubleshooting flow that actuall...

Beginner 👁 54 May 26, 2026

Monitor flickers randomly — three real fixes that stop it

Monitor flickering is almost never the monitor itself. Nine times out of ten it's the cable, refresh...

Intermediate 👁 66 May 26, 2026

Monitor 'No Signal' error: Fix this common startup issue

Your monitor says 'No Signal' when booting up? Likely a GPU or cable handshake problem. Here's the f...

Intermediate 👁 100 May 26, 2026

Monitor keeps going black randomly? Here's the fix

Monitor randomly goes black for a second or two — can be a loose cable, bad GPU driver, or a dying P...

Beginner 👁 104 May 25, 2026

Monitor flickering on Windows 11 – quick fix walkthrough

Monitor flickering? Usually a refresh rate mismatch or bad cable. I’ll walk you through the real fix...

Beginner 👁 110 May 25, 2026

Monitor flickers when waking from sleep on Windows 11 23H2

Your monitor flickers black or stutters after waking your PC from sleep. I’ll show you the two culpr...

Beginner 👁 191 May 25, 2026

Monitor flickers after waking from sleep – fixed for good

Monitor flickers or goes black for a few seconds after waking from sleep. I'll walk you through the ...

Beginner 👁 74 May 25, 2026

Monitor keeps going black for 2 seconds — real fix

Monitor randomly goes black for 1-3 seconds, then comes back. Typical triggers: gaming, switching wi...

Intermediate 👁 71 May 25, 2026

Monitor flickers when connected to MacBook via USB-C

Your MacBook screen flickering through USB-C? Usually a cable bandwidth or power issue—here's how to...

Intermediate 👁 74 May 25, 2026

Monitor flickering? Here's what's actually wrong

Monitor flickering usually means bad cables, wrong refresh rate, or failing hardware. Here's how to ...

Beginner 👁 58 May 25, 2026

Monitor turns black for a second then comes back: fix

Monitor flickers black for a second, then returns. Usually a loose cable, bad port, or power-saving ...

Beginner 👁 52 May 25, 2026

Monitor Keeps Going Black for a Few Seconds — Fix It

Your monitor flickers black for a few seconds then comes back. We'll fix it in three steps: cable ch...

Beginner 👁 265 May 25, 2026

Screen won't wake after sleep — real monitor fixes

Your monitor stays black after waking the PC. This walks through cable checks, power cycling, and GP...

Beginner 👁 262 May 25, 2026

Input Not Supported

Monitor 'Input Not Supported'? Here's the Real Fix

That 'Input Not Supported' message is infuriating, but it's usually just a resolution or refresh rat...

Beginner 👁 46 May 25, 2026

Monitor flickers after waking from sleep on Windows 11

Your monitor flickers like a strobe light when waking from sleep. Almost always a driver or power se...

Beginner 👁 84 May 25, 2026

Your monitor input signal not found? Try this fix first

Monitor shows 'No Signal' or 'Input Not Found'? The fix is usually checking the cable, then the inpu...

Beginner 👁 61 May 25, 2026

Monitor flickers on and off — fix in 3 steps

Monitor blacking out or flickering? 9 times out of 10 it's a cable or power issue. Here's how to nai...

Beginner 👁 121 May 25, 2026

Input Signal Out of Range

Fix 'Input Signal Out of Range' on Dell U2723QE at 4K 60Hz

This error hits Dell U2723QE users at 4K/60Hz with certain GPUs. It's a timing mismatch, not a dead ...

Intermediate 👁 77 May 25, 2026

Monitor flickers on macOS Sequoia after sleep wake cycle

Your Mac monitor flickers after waking from sleep? It's usually a refresh rate mismatch or a bad cab...

Beginner 👁 95 May 25, 2026