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OSCAR, the Open Source CPAP Analysis Reporter

On Facebook - Blocking And Unblocking

~ Official Download Page ~

This is a Release for:
OSCAR 1.7.1

OSCAR is PC software developed for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea. OSCAR never asks for payment-- It is free and always will be free. If you like OSCAR, please consider donating to Apnea Board to help offset additional server costs

Select your Operating System

Windows 7/8/10/11

Windows install instructions

32 bit-Qt5: OSCAR-1.7.1-Win32-Qt5.exe
64 bit-Qt5: OSCAR-1.7.1-Win64-Qt5.exe
Installation problems? Please read the macOS install instructions

Mac-Intel: OSCAR-1.7.1-Intel.dmg
* The Intel version requires macOS 10.13 High Sierra or higher

*** Compiled for Intel CPUs - Apple Silicon requires the use of Rosetta ***

Debian and Ubuntu Linux

Linux file locations used by OSCAR have changed. We recommend removing older versions of OSCAR (including -rc and -test versions) before installation. See the Installation Wiki for specific instructions

Debian 32 bit - Qt5:
Debian 11: oscar_1.7.1-Debian11_i386-Qt5.deb
Debian 12: oscar_1.7.1-Debian12_i386-Qt5.deb

Debian 64 bit - Qt5:
Debian 11: oscar_1.7.1-Debian11_amd64-Qt5.deb
Debian 12: oscar_1.7.1-Debian12_amd64-Qt5.deb
Debian 13: oscar_1.7.1-Debian13_amd64-Qt5.deb

Ubuntu - Qt5:
Ubuntu 20.04: oscar_1.7.1-Ubuntu20_amd64-Qt5.deb
Ubuntu 22.04: oscar_1.7.1-Ubuntu22_amd64-Qt5.deb
Ubuntu 24.04: oscar_1.7.1-Ubuntu24_amd64-Qt5.deb

Chromebook AMD64 and ARM64

See the Wiki for Chromebook instructions

AMD64-Qt5:
Debian 11: oscar_1.7.1-Debian11_amd64-Qt5.deb
Debian 12: oscar_1.7.1-Debian12_amd64-Qt5.deb
Debian 13: oscar_1.7.1-Debian13_amd64-Qt5.deb

ARM64-Qt5:
Debian 11: oscar_1.7.1-Debian11_arm64-Qt5.deb
Debian 12: oscar_1.7.1-Debian13_arm64-Qt5.deb
Debian 13: oscar_1.7.1-Debian13_arm64-Qt5.deb

RasPiOS 32bit and 64bit

RasPiOS install instructions

32 bit-Qt5:
RasPiOS 11: oscar_1.7.1-RasPiOS-11_armhf-Qt5.deb
RasPiOS 12: oscar_1.7.1-RasPiOS-12_armhf-Qt5.deb

64 bit-Qt5:
RasPiOS 12: oscar_1.7.1-RasPiOS-12_arm64-Qt5.deb

General help documents for installing and using OSCAR

OSCAR Installation and Data Migration Guide

Running OSCAR for the first time

OSCAR Help Wiki

OSCAR - The Guide

SHA256 Checksums for all installers


On Facebook - Blocking And Unblocking

This leads to the most intriguing phenomenon: unblocking. While blocking is final, unblocking is tentative. It usually occurs during moments of weakness, nostalgia, or morbid curiosity. Weeks or months after a dramatic block, a user might navigate to the privacy settings and click "Unblock." The platform immediately resets the slate; the blocked party can now search for the blocker, send friend requests, and view public content. Unblocking is rarely a neutral act. It is often a prelude to checking up on an ex, a test to see if the other person has moved on, or a silent invitation for reconnection. In this sense, unblocking is the digital equivalent of un-muting a phone call—you aren't speaking yet, but you are finally willing to listen.

The danger of this cycle is that it turns human relationships into a game of toggle switches. Repeated blocking and unblocking patterns can become a form of emotional manipulation. One partner might block the other during a fight to inflict pain, only to unblock them a day later to check if they care. This behavior, sometimes called "block-walling," weaponizes the feature, turning absence into a punishment. It reduces complex human emotions to a binary code: 1 for connection, 0 for exile. The ease of the button belies the complexity of the wound it creates. Each new block fractures trust a little more, while each unblock introduces the awkward question: Why did you leave, and why are you back? blocking and unblocking on facebook

In the physical world, social conflicts require a cumbersome solution: moving away, changing jobs, or enduring awkward encounters at the grocery store. On Facebook, however, conflict resolution is reduced to a single, potent click. The "Block" button is one of the most psychologically complex tools in the digital age—a mechanism that offers instant relief, absolute power, and yet, a surprising loophole for regret: the "Unblock." The act of blocking and unblocking on Facebook has evolved beyond simple privacy management; it has become a modern ritual for navigating the fragile boundaries of intimacy, anger, and reconciliation. This leads to the most intriguing phenomenon: unblocking

However, the psychological weight of blocking is often heavier than users anticipate. To block someone is to admit that a relationship has failed beyond repair. Because Facebook is a repository of shared memory—photos, wall posts, event invitations—blocking is also a form of willful amnesia. It severs not just the present connection but the historical record of a friendship or romance. This is why many users hesitate. Blocking feels permanent, and in a culture obsessed with connectivity, permanence is terrifying. The act acknowledges that online social networks are not merely tools but extensions of our actual social selves; to remove a node from that network is to perform a small surgery on one's own social history. Weeks or months after a dramatic block, a

In conclusion, Facebook’s block and unblock features are more than technical utilities; they are mirrors reflecting our deepest anxieties about rejection and control. Blocking provides a necessary sanctuary from digital toxicity, empowering users to curate their mental peace. Unblocking, however, reveals our reluctance to let go, our desire to keep a window open even after slamming the door. Together, they form a digital dance of approach and avoidance, unique to the 21st century. As we continue to live our lives online, we must recognize that the most powerful button on the screen is not "Like" or "Share"—it is the one that lets us disappear, and the even more fragile one that lets us return.

SleepFiles.com is the official CPAP and sleep apnea file-hosting site for www.ApneaBoard.com