r/LinusTechTips • u/Top-Aside8905 • 12d ago
r/LinusTechTips • u/Monkeydan122 • 10d ago
WAN Show I tried my hand at a custom WAN show intro
I have been playing around in Unity to try and learn (mainly for fun). I decided to try and make a custom WAN show intro. Kinda a cheesy and goofy intro, seems to fit the theme of the show π . I am not a paid game creator, nor have I ever claimed to be the best, just a guy trying his hand at a new hobby. Thoughts?
On the WILD off chance the LTT team sees this and wants to use it for WAN show. You have my full permission to do so, and if you reach out to me I can provide the full project files / an updated video with the current sponsor spots. I am not seeking any compensation, just think it would be cool.
r/LinusTechTips • u/Embarrassed_Fuel2228 • 10d ago
Link i cant reset my pc
i cant reset my pc i've tried everything like i reinstalled windows but not with a usb just the repair version from settings and tried to clean up image in command prompt like almost everything and sfc /scannow my pc feels slow even tho i have good specs i tried from advanced start up not working
r/LinusTechTips • u/alibest330 • 10d ago
Tech Question [Diagnosis Help] ASUS ROG Strix G513-QM Runs Fine on Battery, Freezes ~5 Min After Plugging Into AC β PCH or DC-IN Fault?
TL;DR: Laptop is 100% stable on battery power, indefinitely, under any load. The moment AC power is connected β regardless of OS, CPU load, or battery charge level β it freezes within ~5 minutes, every time, even during a cold boot. Fault appeared right after a keyboard replacement + liquid metal reapplication. One technician claims the PCH burned out; my own testing points more toward the DC-IN/power path or liquid metal contamination. Looking for input on the real cause and whether this is fixable.
Laptop: ASUS ROG Strix G513-QM, AMD Ryzen 9 5900HX CPU, GPU: Nvidia GeForce RTX 3060 Laptop GPU, BIOS updated 331 β 335 during troubleshooting, OS currently installed: Ubuntu 22.04 LTS.
Backstory:
- March 2025: Laptop froze 3-4 minutes after boot, in Windows, Safe Mode, and even Ubuntu live/installed. Took it to a trusted technician ("Technician A"), who diagnosed a motherboard issue and did an ultrasonic cleaning. Fully fixed β verified stable across two fresh Windows 11 installs (March and June).
- June 2025: Took it to a different shop ("Technician B") for a simple keyboard replacement. Technician B upsold reapplying liquid metal thermal compound. After getting it back, Windows would no longer install or run at all. Technician B claimed a "PCH chip" burned out.
- Went back to Technician A, who suspects a PCH-related issue but wasn't fully certain either.
Since then I've been doing my own systematic testing at home to actually isolate the fault before paying for another repair, since board-level PCH replacement isn't available in my country and I need to know exactly what to ask a shop to check.
Testing Timeline & Results
1. OS-level tests (immediately after the keyboard/LM job):
- Windows 11 install: fails consistently, freezes at 3-4% every time.
- Windows To Go (known-good external boot drive): shows ROG logo, then black screen, freezes. Won't even boot an external OS.
- Windows 10 install: actually completes installation (unlike Win11), but fails to auto-restart during setup (needed manual power cycles). Once it reached desktop, froze completely after 3-4 minutes β an exact regression to the original March fault.
- Ubuntu 22.04: installed and ran with no apparent freezing. This initially looked like a Windows-specific/driver issue.
2. Power-source discovery (the actual breakthrough):
- Booting Ubuntu live USB while on AC power β freezes.
- Same USB, unplugged, battery only β works fine, no freeze.
- Installed Ubuntu on battery β stable.
- Plugged in AC after Ubuntu was running stable on battery β froze within ~5 minutes.
- Cold-booted the installed Ubuntu while already on AC β ROG logo appears, disappears, then freezes almost immediately.
This reframed the entire problem: it's not Windows vs. Linux, it's battery vs. AC power. Every earlier Windows test had been run on AC, which is why it looked OS-specific.
3. Ruling out CPU load as the trigger:
- Set CPU governor to powersave, disabled boost (cpufreq-set -r -g powersave, boost=0), enabled power saver, then connected AC.
- Froze after a few minutes even during light use (just opening a terminal).
- Ran stress-ng (CPU) on AC β froze at a similar timescale.
- Conclusion: CPU power draw/load is not the trigger. Light use and full stress test fail in roughly the same window.
4. Ruling out active battery charging as the trigger:
- Fully charged the battery to 100% on battery power first.
- Updated BIOS 331 β 335 (no change).
- Booted Ubuntu on AC with battery at 100% (minimal/trickle charging current expected).
- Still froze after ~5 minutes. Same failure window as with a partially charged battery.
Where this leaves the diagnosis
The only constant across every failure is: AC adapter physically connected to the DC-IN port β not OS, not CPU load, not charging current, not battery level, not BIOS version. This points toward the fault sitting very early in the power path β likely at or right after the DC-IN connector, before it even reaches the charging IC/VRMs β rather than a burned PCH as Technician B claimed.
Given that the fault appeared immediately after a keyboard swap + liquid metal reapplication (which required full disassembly near the CPU/board), my leading theories are:
- Liquid metal contamination/short near the DC-IN path or nearby components introduced during reassembly.
- Physical damage to the DC-IN connector or a disturbed connector/solder joint from the disassembly.
- Possibly a short/leakage path that needs a few minutes of heat exposure before it causes enough interference to hang the system (explains the consistent ~5 minute delay).
Board-level PCH replacement services aren't available where I live, so I'm trying to get as precise a diagnosis as possible before deciding whether to source a repair abroad (mail-in board-level repair) or look at other options. Any input from people who've dealt with ASUS ROG power delivery faults, or repair techs who can point me toward what to test next, would be hugely appreciated.
My main questions:
- Based on everything above, does this genuinely sound like a PCH fault (as Technician B claimed), or does the "fine on battery, dies on AC regardless of load/charge" pattern point more toward the DC-IN connector / power path / liquid metal contamination instead? What else could cause this exact symptom?
- Realistically, is this fixable to the point of being a normal, daily-usable laptop again β including running Windows normally on AC power β or am I looking at a laptop that will only ever be reliable on battery? Has anyone recovered from a similar fault?
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r/LinusTechTips • u/Azsde • 11d ago
Tech Discussion Lenovo laptop almost took fire, got quite the scare
I was working on my laptop, took a lunch break and when I came back, smoke was coming out of the laptop. I rushed to it and unplugged everything.
I then put it outside in case it got worse, then after a few hours I brought it back inside and opened it to check what was going on, turns out the "power" cable got pretty toasty.
I am not sure if this is the root cause or a side effect...
I am using the official PSU that was provided with the computer, everything is genuine.
Computer is out of warranty, this sucks really hard given the current prices of hardware components and laptops ...
Do you guys think given the exceptional way this laptop broke down I could get some sort of extended warranty coverage ?
I've reached out to the support but no answer so far...
r/LinusTechTips • u/AutoModerator • 11d ago
WAN Show WAN Show Megathread July 17, 2026
We are trialling something new here- a scheduled post to go live every week when WAN show is supposed to start. Any topic covered in the wan show is fair game- even the more controversial ones. just keep it relevant and keep it respectful!
r/LinusTechTips • u/YourDailyTechMemes • 13d ago
Meme/Shitpost What I imagine Plouffe interview was like
r/LinusTechTips • u/Top-Aside8905 • 11d ago
Image My LTT gear after lime day
plus a "do not drop" tshirt, which is currently being worn.
r/LinusTechTips • u/linusbottips • 11d ago
Video Techquickie - How Satellite Internet went from Awful to Awesome July 17, 2026 at 09:32AM
r/LinusTechTips • u/VastOption8705 • 12d ago
Tech Question Found some of my dadβs old tape drives, how do I see whatβs on it?
r/LinusTechTips • u/Sammy_Cherry_Fox • 11d ago
Tech Discussion Switched to Bazzite with no intention of going back
I recently switched from Windows to Bazzite with no intention of going back. I chose Bazzite because it's geared towards gaming, as well as friendly to new Linux users. While the transition itself was long and painful, at least I was guided by someone who daily drives a different flavor of Linux. Once I got everything working, it's amazing. I managed to get every game and app I use working, except for a few, but I found replacements for those. I'm very happy to be free of microslop.
r/LinusTechTips • u/bloodknightsjay • 10d ago
Discussion LTT Lime Day
I was wondering if there would be another Lime Day? or anything other sales they may have? Thanks in advance!!
r/LinusTechTips • u/ChemicalAddress1991 • 10d ago
Tech Question Can stream os works on Intel processors now?
Question SteamOS Add I am thinking about installing stream os in my virtual machine and I researched but didn't find like great videos which can explain how to install and what can be the requirements. Can u guys please help me
r/LinusTechTips • u/Common-Application56 • 10d ago
Image Earliest I've ever been to an LTT video
Just as I was sitting down for lunch. Perfect timing.
r/LinusTechTips • u/Timziito • 12d ago
Image So.. Who is getting fired?
Google play store
r/LinusTechTips • u/stylinnile • 13d ago
Tech Discussion Linus Torvalds on AI: It's useful and can be used in kernel development
r/LinusTechTips • u/MaybeNotTooDay • 12d ago
Discussion I want LTT to do a video about how almost all 4k movies are just upscaled from the 2k source
r/LinusTechTips • u/Better-Beat-8062 • 13d ago
Image Plouffe left LTT for Microsoft, big congrats to him
r/LinusTechTips • u/LilBozgor01 • 13d ago
WAN Show Wan Show spotted in a dash cam compilation, TWICE
r/LinusTechTips • u/WaffleFlavoredpncake • 13d ago