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Thanks |
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Dave |
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|
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On Sat, Dec 31, 2022, 11:13 AM Alan Mackenzie <acm@×××.de> wrote: |
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|
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> Hello again, Peter. |
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> |
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> On Sat, Dec 31, 2022 at 15:47:01 +0000, Peter Humphrey wrote: |
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> > Hello Alan, |
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> > On Saturday, 31 December 2022 14:08:43 GMT you wrote: |
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> |
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> > > What I'm thinking here is that you might be installing a font which is |
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> > > bigger than the 8x16 standard that you appear to be booting with. To |
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> > > check this, would you please do: |
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> |
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> > > # file /lib/rc/console/font |
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> |
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> > > , which should return a message like: |
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> |
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> > > /lib/rc/console/font: Linux/i386 PC Screen Font v1 data, 256 |
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> characters, |
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> > > Unicode directory, 8x16 |
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> |
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> > > What is the size of this font, here (where it says 8x16 for my font)? |
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> > > The reason I ask is, I've got a horrible suspicion that one of the C |
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> > > functions which copies screen data when the screen size is changed can |
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> > > only copy to a same sized or (possibly) _bigger_ screen (i.e. with a |
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> > > smaller font). If this is indeed the case, it might explain why you're |
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> > > seeing a hang, here. |
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> |
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> > I think you've put your finger on it: |
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> |
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> > $ file /lib/rc/console/font |
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> > /lib/rc/console/font: Linux/i386 PC Screen Font v2 data, 256 characters, |
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> > Unicode directory, 22x11 |
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> |
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> > I use consolefont="ter-122n" from the terminus-font package. It's a long |
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> time |
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> > since I was able to read a high-resolution screen in its native |
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> resolution. |
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> |
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> > Is there some way I can get the UEFI BIOS to boot with that font, or a |
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> larger |
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> > one? Or perhaps let the system boot without setting a font and then |
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> changing |
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> > it later? |
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> |
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> Probably, but it would be better if I just fixed the bug(s) in my changes |
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> to |
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> the kernel. Changing font size is something one should be able to do. |
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> |
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> > Neither of those looks easy to do. I'd better have a good root through |
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> the |
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> > BIOS options to start with. |
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> |
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> A happy new year to you (and everybody else here), and give me somewhere |
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> between a few hours and a few days, and this bug should get fixed. |
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> |
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> Again, thanks for such effective testing! |
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> |
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> > -- |
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> > Regards, |
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> > Peter. |
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> |
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> -- |
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> Alan Mackenzie (Nuremberg, Germany). |
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> |
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> |
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