Upgrade kernel on Manjaro instance up to 6.4.6 via Manjaro Settings Manager and reboot instance. Then issue $ sudo pacman -Syu virtualbox .This command will report you – There are 12 providers available for VIRTUALBOX-HOST-MODULES: Repository extra . If you select option 10 then linux64-virtualbox-host-modules would be installed on your Manjaro 22.1 instance .
Source: LXer – Install Virtualbox 7.0.10 on Manjaro Linux 22.1 ( kernel 6.4.6 )
Monthly Archives: July 2023
AMD unveils its first laptop processor with 3D V-Cache
AMD has revealed its first mobile gaming processor with 3D V-Cache. As the name suggests, 3D V-Cache enables AMD to stack more cache on top of the CPU. The tech arrived on desktop processors last year, and soon you’ll be able to pick up a laptop with a 3D V-Cache CPU.
This approach allows AMD to cram extra 64MB of L3 cache onto the Ryzen 9 7945X3D. For a total of 144MB. That helps mitigate the chances of cache miss. If your system can’t find information it’s looking for in the cache, it has to go to system memory. That could result in processes taking 10 times longer to carry out, according to AMD. The company claims its 3D V-cache approach can help increase the frame rates of games.
By moving vertically instead of padding more cache onto a CPU’s typical 2D plane, AMD is able to increase the size of the cache without having to make the chip wider or longer. In essence, the company can get more performance out of a CPU while avoiding any increase to the horizontal real estate it takes up on a motherboard.
The company claims this is the fastest mobile gaming processor on the planet, and that it’s more than 15 percent faster than the Ryzen 9 7945HX on average. It has 16 cores, 32 threads, up to 5.4 Ghz boost speeds and 55W+ TDP. The CPU is built on the Zen 4 architecture.
You won’t have to wait too long to get your hands on a laptop that uses the Ryzen 9 7945X3D. ROG’s Strix Scar 17 X3D machine will be available on August 22nd.
This article originally appeared on Engadget at https://www.engadget.com/amd-unveils-its-first-laptop-processor-with-3d-v-cache-010028830.html?src=rss
Source: Engadget – AMD unveils its first laptop processor with 3D V-Cache
AMD Ryzen 7945X3D could be a fast, super-efficient choice for your new gaming laptop
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The Ryzen 9 7945X3D is essentially a desktop Ryzen 9 7950X3D repackaged for laptops. [credit:
AMD ]
For a couple of years now, AMD has offered special versions of its desktop processors with an extra 64MB chunk of L3 cache included. This cache is layered over top of the existing CPU silicon, earning it the name “3D V-Cache,” and it has proven especially successful for accelerating cache-sensitive software like games.
Today, AMD is announcing the first 3D V-Cache processor for laptops, the Ryzen 9 7945X3D. It’s a version of the regular 16-core Ryzen 9 7945HX with that same 64MB chunk of cache added in, giving it a total of 144MB of L3 cache.
The 7945HX is essentially a version of the desktop Ryzen 9 7950X repackaged for use in laptops instead of high-end desktops; while chips like the similarly named 7940HS use one monolithic silicon die for everything from the CPU cores to the chipset to the integrated GPU, the 7950HX uses a pair of 8-core CPU chiplets and a separate I/O die.
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Source: Ars Technica – AMD Ryzen 7945X3D could be a fast, super-efficient choice for your new gaming laptop
AMD Announces Ryzen 9 7945HX3D: Ryzen Mobile Gets 3D V-Cache
For this year’s ChinaJoy expo, AMD is taking to the show to announce a new and very special mobile CPU for high-end, desktop replacement-class laptops: the Ryzen 9 7945HX3D, AMD’s first V-cache-equipped mobile CPU. Slated to launch on August 22nd, the new chip is set to break new ground for AMD in the mobile space, all the while giving gamers an even more potent CPU for high-end gaming laptops.
Based on AMD’s cutting-edge 3D V-Cache packaging technology, which places an additional slice of L3 cache on top of the existing L3 cache on the core complex die (CCD), the Ryzen 9 7945HX3D marks the first time AMD has brought their extended L3 cache technology to the mobile space. And like the Ryzen desktop parts already featuring this cache, such as the Ryzen 9 7950X3D, AMD’s aim is to offer buyers – and especially gamers – a top-end part that can offer even better performance in select classes of workloads that can take advantage of the additional cache.
The Ryzen 9 7945HX3D is joining AMD’s current lineup of desktop replacement-class mobile SKUs, the Ryzen 7045HX ‘Dragon Range’ series, as its new flagship mobile part. First introduced earlier this year, the AMD Ryzen 7045HX series is designed to offer desktop-grade hardware and desktop-like performance, marking the first time in the Zen era that AMD has offered its desktop silicon in a mobile chip. The entirety of the 7045HX series is based on repacked desktop silicon, and the new Ryzen 9 7945HX3D is no exception – for all practical purposes, we’re essentially looking at a mobilized version of AMD flagship desktop part, the Ryzen 9 7950X3D.
Source: AnandTech – AMD Announces Ryzen 9 7945HX3D: Ryzen Mobile Gets 3D V-Cache
AMD Announces Ryzen 9 7945HX3D, Its Fastest Mobile Gaming CPU Yet
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How do you feel about 3D V-cache, gamers? AMD’s stacked memory technology has been a big hit for PC gamers that are looking for the best performance out of their processors. By stacking on an extra 64MB of L3 cache, AMD is able to drastically reduce how often the CPU has to go out to main memory for game data, and that in turn radically improves
Source: Hot Hardware – AMD Announces Ryzen 9 7945HX3D, Its Fastest Mobile Gaming CPU Yet
DC Studios' Blue Beetle Merch Teases Ancient Powers and Superhero Action

Prepare yourselves for the power of the Scarab: in just a few weeks, DC Studios will see a newcomer arrive on the big screen in the form of fan-favorite comic book superhero Blue Beetle.
Source: Gizmodo – DC Studios’ Blue Beetle Merch Teases Ancient Powers and Superhero Action
Conservatives Bombarded With Facebook Misinformation Far More Than Liberals In 2020 Election, Study Suggests
According to new research published Thursday, conservatives on Facebook during the 2020 presidential election were more isolated and saw more misinformation than the platform’s liberal users — though Facebook widely affected users’ political content in different ways. Slashdot reader RUs1729 shared one of the four peer-reviewed studies, appearing in the journals Science and Nature. Forbes reports: The study, led by two researchers from the University of Texas and New York University, had hundreds of thousands of participants and analyzed mass amounts of Facebook user data. One of the study’s papers, which used aggregated data for 208 million U.S. Facebook users, found that most misinformation on Facebook existed within conservative echo chambers, which did not have an equivalent on the liberal side of the platform. The paper found that news outlets on the right post a higher fraction of news stories rated false by Meta’s third-party fact-checking program, meaning conservative audiences are more exposed to unreliable news.
In a separate paper that assigned users to Facebook and Instagram feeds chronologically instead of algorithm-based feeds, which are the platforms’ default feed types, researchers found users on chronological feeds were less engaged and saw more political content compared to those viewing algorithm-based feeds, along with more content from untrustworthy sources and more content from ideologically moderate friends and sources with mixed audiences. However, the feed analysis noted replacing algorithmic feeds with chronological ones did not create any detectable changes in political attitudes, knowledge or offline behavior.
Another paper assigned nearly 9,000 U.S.-based Facebook users feeds with no reshares, later concluding that the removal of reshared content “substantially” lessened the amount of political news, and content from all untrustworthy sources decreased overall. The two lead researchers and 15 other academics, who had control rights for the study’s papers, declined compensation from Meta to ensure an ethical study was completed.
Read more of this story at Slashdot.
Source: Slashdot – Conservatives Bombarded With Facebook Misinformation Far More Than Liberals In 2020 Election, Study Suggests
How to Set Up and Integrate Zabbix With Grafana
In this tutorial, we will show you how to integrate the open-source monitoring tool Zabbix with the Grafana dashboard.
The post How to Set Up and Integrate Zabbix With Grafana appeared first on Linux Today.
Source: Linux Today – How to Set Up and Integrate Zabbix With Grafana
SEC Now Requires Companies To Disclose Cyberattacks In 4 Days
The U.S. Securities and Exchange Commission (SEC) has implemented new rules requiring publicly traded companies to disclose any cyberattacks considered material incidents within four business days of discovery. BleepingComputer reports: According to the Wall Street watchdog, material incidents are those that a public company’s shareholders would consider important “in making an investment decision.” The SEC also adopted new regulations mandating foreign private issuers to provide equivalent disclosures following cybersecurity breaches. Listed companies must now include details about the cyberattack (including the incident’s nature, scope, and timing) in periodic report filings, specifically on 8-K forms.
These new cybersecurity incident reporting rules are set to take effect in December or 30 days after being published in the Federal Register. However, smaller companies will be granted an additional 180 days before they are required to provide Form 8-K disclosures. In some instances, the disclosure timeline may also be postponed if the U.S. Attorney General determines that an immediate disclosure would pose a significant risk to national security or public safety. “Whether a company loses a factory in a fire — or millions of files in a cybersecurity incident — it may be material to investors. Currently, many public companies provide cybersecurity disclosure to investors,” said SEC Chair Gary Gensler today.
“I think companies and investors alike, however, would benefit if this disclosure were made in a more consistent, comparable, and decision-useful way. Through helping to ensure that companies disclose material cybersecurity information, today’s rules will benefit investors, companies, and the markets connecting them.”
Read more of this story at Slashdot.
Source: Slashdot – SEC Now Requires Companies To Disclose Cyberattacks In 4 Days
There's a Big Update On the Lando Disney+ Series

Hello, what have we here? An actual update on the Disney+ Lando series? Don’t mind if we do.
Source: Gizmodo – There’s a Big Update On the Lando Disney+ Series
Install Windows 11 KVM Guest on Manjaro Linux 22.1 (Gnome)
On Manjaro Linux we intend to convert virtio-win-0_1_229-1_noarch.rpm to Arch format and install corresponding Arch package as pre-installation step on KVM Hypervisor’s Manajaro Linux Host.
Source: LXer – Install Windows 11 KVM Guest on Manjaro Linux 22.1 (Gnome)
Disneyland Won't Bring Back Robot Dragon After Fire, But Will Bring More Booze
You’ll soon be able to raise a glass to the memory of the defunct Fantasmic dragon on the Rivers of America at Disneyland.
Source: Gizmodo – Disneyland Won’t Bring Back Robot Dragon After Fire, But Will Bring More Booze
NYC Wants Unsafe Lithium-Ion E-Bike Batteries To Be Stopped At the Border
Following a rash of deadly fires, consumer advocates and fire departments, particularly in New York City, want the U.S. Consumer Product Safety Commission to confiscate lithium-ion electric bikes that don’t comply with regulations at the border. The ultimate goal is for unsafe e-bikes and poorly manufactured batteries to be taken off the streets and out of homes. The Associated Press reports: “We’ve been sounding the alarm for months,” New York City Mayor Eric Adams said a day after an exploding battery ignited the Chinatown e-bike shop fire last month. “We need real action, not only on the state level, but on the federal level.” With some 65,000 e-bikes zipping through its streets — more than any other place in the U.S. — New York City is the epicenter of battery-related fires. There have been 100 such blazes so far this year, resulting in 13 deaths, already more than double the six fatalities last year. Nationally, there were more than 200 battery-related fires reported to the commission — an obvious undercount — from 39 states over the past two years, including 19 deaths blamed on so-called micromobility devices that include battery-powered scooters, bicycles and hoverboards.
New York’s two U.S. Senators, Democrats Chuck Schumer and Kirsten Gillibrand, introduced legislation last month that would set mandatory safety standards for e-bikes and the batteries that power them. Because mandatory standards don’t exist, Schumer said, poorly made batteries have flooded the U.S., increasing the risk of fires. Earlier this year, New York City urgently enacted a sweeping package of local laws intended to crack down on defective batteries, including a ban on the sale or rental of e-bikes and batteries that aren’t certified as meeting safety standards by an independent product testing lab. The new rules also outlaw tampering with batteries or selling refurbished batteries made with lithium-ion cells scavenged from used units. […]
Tighter regulations, safety standards and compliance testing drastically reduced the risk of fires in such devices, according to Robert Slone, the senior vice president and chief scientist for UL Solutions. The same can happen with e-bike batteries, he said, if they are made to comply with established safety standards. “We just need to make them safe, and there is a way to make them safe through testing and certification,” Slone said, “given the history that we’ve seen in terms of fires and injuries and unfortunately, deaths as well — not just in New York, but across the country and around the world.”
Read more of this story at Slashdot.
Source: Slashdot – NYC Wants Unsafe Lithium-Ion E-Bike Batteries To Be Stopped At the Border
Stability AI releases Stable Diffusion XL, its next-gen image synthesis model
Enlarge / Several examples of images generated using Stable Diffusion XL 1.0. (credit: Stable Diffusion)
On Wednesday, Stability AI released Stable Diffusion XL 1.0 (SDXL), its next-generation open weights AI image synthesis model. It can generate novel images from text descriptions and produces more detail and higher-resolution imagery than previous versions of Stable Diffusion.
As with Stable Diffusion 1.4, which made waves last August with an open source release, anyone with the proper hardware and technical know-how can download the SDXL files and run the model locally on their own machine for free.
Local operation means that there is no need to pay for access to the SDXL model, there are few censorship concerns, and the weights files (which contain the neutral network data that makes the model function) can be fine-tuned to generate specific types of imagery by hobbyists in the future.
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Source: Ars Technica – Stability AI releases Stable Diffusion XL, its next-gen image synthesis model
The X-Men's Dream Has Died in Fire Again

It’s fitting that the X-Men as an idea are as similarly cyclical as one of the franchise’s most iconic figures. “Hear me, X-Men! No longer am I the woman you knew! I am Fire and Life incarnate!” cries Jean Grey, now the Phoenix, in X-Men #101, beginning a cycle of fated death and rebirth for her similar to the one…
Source: Gizmodo – The X-Men’s Dream Has Died in Fire Again
Meat allergy from tick bites is on the rise—and US doctors are in the dark
Enlarge / A vector ecologist displays a vial of live lone star ticks. (credit: Getty | Ben McCanna)
A little over a decade ago, researchers discovered that bites from lone star ticks could cause some people to develop a food allergy to meat and meat products—an allergic condition called alpha-gal syndrome (AGS), which can vary from mild to life-threatening.
The condition is named after a carbohydrate called galactose-α-1,3-galactose (aka alpha-gal), which is commonly found on proteins in most mammals—with the important exception of primates, like humans. Alpha-gal shows up on all sorts of non-primate mammalian tissue, which means it’s also in meat—such as pork, beef, rabbit, and lamb—and animal products, like milk and gelatin. Its presence on animal tissue is one of the big, long-recognized barriers to xenotransplantation—that is, transplanting pig hearts into people, for example. Human immune systems will, in part, reject the organ because of the presence of the foreign alpha-gal.
But, in recent years, researchers have also discovered that alpha-gal is in tick saliva. And, for reasons researchers still haven’t worked out, some people bitten by ticks develop a type of antibody called anti-alpha-gal IgE. This antibody may help protect people from tick bites but also renders them allergic to anything with alpha-gal—i.e., mammalian meat and animal products. It’s a double-edged sword that’s been hypothesized to be an “allergic klendusity.”
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Source: Ars Technica – Meat allergy from tick bites is on the rise—and US doctors are in the dark
Senate Panel Advances Bill To Childproof the Internet
An anonymous reader quotes a report from The Verge: Congress is closer than ever to passing a pair of bills to childproof the internet after lawmakers voted to send them to the floor Thursday. The bills — the Kids Online Safety Act (KOSA) and COPPA 2.0 — were approved by the Senate Commerce Committee Thursday by a unanimous voice vote. Both pieces of legislation aim to address an ongoing mental health crisis amongst young people that some lawmakers blame social media for intensifying. But critics of the bills have long argued that they have the potential to cause more harm than good, like forcing social media platforms to collect more user information to properly enforce Congress’ rules.
KOSA is supposed to establish a new legal standard for the Federal Trade Commission and state attorneys general, allowing them to police companies that fail to prevent kids from seeing harmful content on their platforms. The authors of the bills, Sen. Marsha Blackburn (R-TN) and Richard Blumenthal (D-CT), have said the bill keeps kids from seeing content that glamorizes eating disorders, suicidal thoughts, substance abuse, and gambling. It would also ban kids 13 and under from using social media and require companies to acquire parental consent before allowing children under 17 to use their platforms. At Thursday’s markup, Blackburn proposed an amendment to remedy some of the concerns raised by digital rights groups, mainly language requiring platforms to verify the age of their users. Lawmakers approved those changes along with the bill, but the groups fear that platforms would still need to collect more data on all users to live up to the bill’s other rules. […] The other bill lawmakers approved, COPPA 2.0, raises the age of protection under the Children’s Online Privacy Protection Act from 13 to 16 years of age, along with similar age-gating restrictions. It also bans platforms from targeting ads to kids. “When it comes to determining the best way to help kids and teens use the internet, parents and guardians should be making those decisions, not the government,” Carl Szabo, NetChoice vice president and general counsel, said. “Rather than violating free speech rights and handing parenting over to bureaucrats, we should empower law enforcement with the resources necessary to do its job to arrest and convict bad actors committing online crimes against children.”
Read more of this story at Slashdot.
Source: Slashdot – Senate Panel Advances Bill To Childproof the Internet
Shredder Was the Villain in Early Iterations of Teenage Mutant Ninja Turtles: Mutant Mayhem

There are a lot of things that make Teenage Mutant Ninja Turtles: Mutant Mayhem stand out from the rest of the Turtles movies. The main characters are voiced by teens, for one. The unique, purposefully messy animated style is another. And the fact that the Turtles’ most common villain, Shredder, is nowhere to be seen…
Source: Gizmodo – Shredder Was the Villain in Early Iterations of Teenage Mutant Ninja Turtles: Mutant Mayhem
Canceled GeForce RTX 3080 Ti With 20GB VRAM And Factory OC Breaks Cover
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An incredibly rare 20GB variant of the GeForce RTX 3080 Ti was spotted on the Facebook marketplace where an Australian seller is selling the card for $1100. The card is confirmed to be an OEM-finished MSI Suprim X variant that never made it to market, due to NVIDIA canceling the 20GB model altogether back in 2020 before the SKU launched. Despite
Source: Hot Hardware – Canceled GeForce RTX 3080 Ti With 20GB VRAM And Factory OC Breaks Cover
New research shows how Meta's algorithms shaped users' 2020 election feeds
Nearly three years ago Meta announced it was partnering with more than a dozen independent researchers to study the impact Facebook and Instagram had on the 2020 election. Both Meta and the researchers promised the project, which would rely on troves of internal data, would deliver an independent look at issues like polarization and misinformation.
Now, we have the first results of that research in the form of four peer-reviewed papers published in the journals Science and Nature. The studies offer an intriguing new look at how Facebook and Instagram’s algorithms affected what users saw in the run-up to the 2020 presidential election.
The papers are also a notable milestone for Meta. The company has at times had a strained relationship with independent researchers and been accused of “transparency theater” in its efforts to make more data available to those wishing to understand what’s happening on this platform. In a statement, Meta’s policy chief Nick Clegg said that the research suggests Facebook may not be as influential in shaping its users’ political beliefs as many believe. “The experimental studies add to a growing body of research showing there is little evidence that key features of Meta’s platforms alone cause harmful ‘affective’ polarization, or have meaningful effects on key political attitudes, beliefs or behaviors,” he wrote.
The researchers’ initial findings, however, appear to paint a more complex picture.
One study in Nature looked at the effect of so-called “echo chambers,” or when users are exposed to a large amount of “like-minded” sources. While the researchers confirm that most users in the US see a majority of content from “like-minded friends, Pages and groups,” they note all of it isn’t explicitly political or news-related. They also found that decreasing the amount of “like-minded” content reduced engagement, but didn’t measurably change user’s beliefs or attitudes.
While the authors note the results don’t account for the “cumulative effects” years of social media use may have had on their subjects, they do suggest the effects of echo chambers are often mischaracterized.
Another study in Nature looked at the effect of chronological feeds compared with algorithmically-generated ones. That issue gained particular prominence in 2021, thanks to revelations from whistleblower Frances Haugen, who has advocated for a return to chronological feeds. Unsurprisingly, the researchers concluded that Facebook and Instagram’s algorithmic feeds “strongly influenced users’ experiences.”
“The Chronological Feed dramatically reduced the amount of time users spent on the platform, reduced how much users engaged with content when they were on the platform, and altered the mix of content they were served,” the authors write. “Users saw more content from ideologically moderate friends and sources with mixed audiences; more political content; more content from untrustworthy sources; and less content classified as uncivil or containing slur words than they would have on the Algorithmic Feed.”
At the same time, the researchers say that a chronological feed “did not cause detectable changes in downstream political attitudes, knowledge, or offline behavior.”
Likewise, another study, also in Science, on the effects of reshared content in the run-up to the 2020 election found that removing reshared content “substantially decreases the amount of political news, including content from untrustworthy sources” but didn’t “significantly affect political polarization or any measure of individual-level political attitudes.’
Finally, researchers analyzed the political news stories that appeared in users’ feeds in the context of whether they were liberal or conservative. They concluded that Facebook is “substantially segregated ideologically” but that “ideological segregation manifests far more in content posted by Pages and Groups than in content posted by friends.” They also found conservative users were far more likely to see content from “untrustworthy” sources, as well as articles rated false by the company’s third-party fact checkers.
The researchers said the results were a “manifestation of how Pages and Groups provide a very powerful curation and dissemination machine that is used especially effectively by sources with predominantly conservative audiences.”
While some of the findings look good for Meta, which has long argued that political content is only a small minority of what most users see, one of the most notable takeaways from the research is that there aren’t obvious solutions for addressing the polarization that does on social media. “The results of these experiments do not show that the platforms are not the problem, but they show that they are not the solution,” University of Konstanz’ David Garcia, who was part of the research team, told Science.
This article originally appeared on Engadget at https://www.engadget.com/new-research-shows-how-metas-algorithms-shaped-users-2020-election-feeds-213002211.html?src=rss
Source: Engadget – New research shows how Meta’s algorithms shaped users’ 2020 election feeds