Just a geek, finding my way in the fediverse.

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Joined 2 years ago
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Cake day: June 11th, 2023

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  • Other recommendations are great but you could also try some type of adhesive AFTER you’ve eliminated any other potential problem sources.

    It does look a over extruded. Have you calibrated your esteps? I always need to do that when changing filament types and sometimes even between rolls of the same filament type (especially bargain bin PLA from amzn)

    My ender 3 with a textured glass bed sticks perfect with PLA and nothing else. For some reason PLA+ tends to lift. Glue stick helped with PLA+ but I hated dealing with because it REALLY stuck so I switched to masking tape. That does the job and is easier to remove. On my CR-10 with plain glass bed (no texture) I use hairspray… Mostly because that’s what the guy I bought it from recommended and, to be honest, it does work amazingly. Nothing sticks to that glass plate bed without an adhesive but it pops right off once the bed cools down.

    That said, I don’t recommend “extra” adhesives unless you’re fully sure you’ve solved any other potential problems. They can be a help/bandaid but if the root cause is something else then you’re just masking it.

    Some materials and beds need some help, some don’t. I primarily use PLA and PLA+ with the occasional PETG and TPU.













  • Occasionally it’s caused some problems with the tracking crapware that the spouse’s company uses in their web platform. Since they work from home and it breaks the main site they use for work, I’ve had to add some exceptions.

    I’ve also seen it occasionally cause problems on websites that rely on tracking garbage and outright fail when they’re blocked. Usually I just never go there again but in a few cases it’s been something I was forced to use so I just disable the pihole for five minutes, do what I need, and hope to never visit that site again.

    I think there have been maybe eight of these occurrences in the past five years so it’s not a continual annoyance. No big deal and definitely worth it.


  • That is an excellent idea on time management.

    Yes - I’m planning to walk them through a real install to a VM and have them follow along so they have a local instance that they can play with on their (win or mac) system. It requires me to spend a little extra time for setting up VirtualBox, but I think it’s worth it since they can then play along and experiment as we discuss each topic. I know that’s how I learn best - you can tell me something multiple times but it’s only when I truly do it that it’ll stick in my memory forever.

    Covering the intro, history, etc would be perfect topics to go over while the install runs.

    EDIT : I should point out that I’m going to distribute thumb drives to the students that will contain VirtualBox (win+mac) installers, a Linux ISO that we’ll use (probably Ubuntu), as well as that thumb drive being a live Linux bootable drive in case they ever want to plug & boot without using a VM. This will hopefully cut down on wasted class time for “now everybody go download this 4GB ISO” - they’ll already have it available and all in the same drive/directory/etc for every student. From past teaching experience, there’s always at least one that doesn’t come prepared with downloads and such no matter how much I harp on it… that and the ever present “I saved it somewhere and now I can’t find it” 😆