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On Thu, Jun 25, 2020 at 11:52 AM Andrew Udvare <audvare@×××××.com> wrote: |
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> |
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> |
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> > On 2020-06-25, at 13:40, Valmor de Almeida <val.gentoo@×××××.com> wrote: |
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> > |
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> > On Thu, Jun 25, 2020 at 9:43 AM Andrew Udvare <audvare@×××××.com> wrote: |
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> >> |
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> >> On 25/06/2020 04:59, Valmor de Almeida wrote: |
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> >>> Hello, |
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> >>> Does anyone know how to fix Thunderbird UI fonts on a HiDPI |
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> >>> Gentoo/OpenBox system with no desktop? |
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> >>> A similar problem exists with Firefox but it can be fixed using a CSS |
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> >>> file (userChrome.css). However I can't get Thunderbird to work using a |
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> >>> similar fix. The UI fonts are so small that the app is useless. |
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> >>> Thanks, |
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> >>> -- |
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> >>> Valmor |
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> >>> |
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> >> |
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> >> Do you have an ~/.Xresources file? It can have something like: |
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> >> |
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> >> Xft.dpi: 144 |
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> >> |
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> >> Which is also passed to Xorg for me: -dpi 144 (Plasma does this by |
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> >> modifying SDDM service file(s) to systemd). |
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> >> |
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> > |
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> > No I don't have it. I thought the line |
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> > |
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> > xrandr --dpi 192 & |
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> > or |
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> > xrandr --output eDP-1 --mode "3840x2160" --scale "0.75x0.75" |
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> > |
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> > in ~/.xinitrc was sufficient to fix Firefox; it doesn't fix TB. |
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> > |
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> > I just added |
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> > Xft.dpi: 192 |
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> > to ~/.Xresources and not only TB works but LibreOffice works too. |
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> > Of course all of this defies the purpose of having an HiDPI laptop but |
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> > it is either that or no use at all. |
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> |
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> For Qt apps you might want these environment variables in .xinitrc: |
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> |
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> QT_SCREEN_SCALE_FACTORS=DVI-I-0=1.5;DVI-I-1=1.5;HDMI-0=1.5;DP-0=1.5;DP-1=1.5;DP-2=1.5;DP-3=1.5;DP-4=1.5;DP-5=1.5; |
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> |
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> (These device names are the same as what xrandr shows.) |
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> |
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> QT_AUTO_SCREEN_SCALE_FACTOR=0 |
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> |
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> Currently I have an issue where opening Qt apps from certain contexts results in resetting the DPI scale to 2 instead of 1.5. Primarily this happens when Chrome launches a Qt-based viewer such as Kate, and sometimes it happens from Konsole. Have yet to file bugs. |
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> |
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> |
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Thank you. Got those in too. Helpful when I start looking at other X apps. |
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-- |
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Valmor |
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