Audio crackling Audio distortion Audio dropouts Headphones not detected Internal speakers buzzing Internal speakers not working Microphone not detected Microphone very quiet No audio output One speaker silent Random static noise Sound delay or lag Sound only works after restart Volume controls unresponsive Wrong audio device selected

Bootloader missing Bootloop GRUB not loading Kernel panic Long boot times No boot device found OS not detected Stuck on splash screen System freezes during boot Wrong boot order

Bluetooth disconnects randomly Bluetooth not pairing Ethernet not working Frequent WiFi dropouts Internet slow during uploads Local network unreachable Network adapter missing Slow download speeds Slow upload speeds WiFi not detecting networks WiFi not joining known networks WiFi signal weak WiFi turns off by itself

CPU overheating CPU stuck at low clocks High idle temperatures Poor thermal contact Random CPU spikes System freezes under load Thermal paste degraded Thermal throttling Unstable CPU voltage Wrong CPU temperature readings

Backlight flickering Black screen after boot Colour accuracy incorrect Display distortion Horizontal lines Image ghosting No external display output Random display artifacts Screen dim at full brightness Screen flickering Screen goes black randomly Vertical coloured lines

Audio driver missing GPU driver missing GPU driver not loading Network driver missing Printer driver missing Touchpad driver missing USB controller driver missing Wrong driver installed Wrong kernel module loaded Wrong video driver selected

Graphics artifacts GPU overheating GPU throttling Low FPS No display output Random black screens VRAM overheating Wrong GPU temperature readings

External monitor not detected Headphone jack no sound Keyboard keys not registering Keyboard typing wrong characters Mouse cursor erratic Power button unresponsive SD card reader not working Touchpad not responding USB ports intermittent USB ports loose USB ports no power USB ports stop after sleep

No power Power button unresponsive Powers on but no display PSU overheating Random restarts Random shutdowns Slow to power on System won’t wake from sleep Unexpected power loss

App crashes Dependency errors Frequent kernel errors Package manager broken Slow system performance System UI freezing Update failures Wrong display scaling Wrong power plan Wrong system configuration

File corruption HDD/SSD not detected NVMe overheating Slow file transfers SSD health degraded Storage encryption errors Storage full System freezes accessing files Unable to save files Write‑protection errors

Random disconnects USB‑A not detecting devices USB‑C data not working USB‑C display not working USB‑C port damaged USB ports intermittent USB ports loose USB ports no power USB ports stop after sleep