X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=dotfiles%2Fuser%2Fthinkpad%2Fminimal%2Fxinitrc;h=29de637537464ac1917972941dab8e38f32d5436;hb=8cb8b27b86315b95fac04800be36ce78f8aead97;hp=030572315aa972f9228d9c2dcd14f2bbb9cc8b68;hpb=2e60a553b43773ff270986bc354ed3d12b27c68a;p=config

diff --git a/dotfiles/user/thinkpad/minimal/xinitrc b/dotfiles/user/thinkpad/minimal/xinitrc
index 0305723..29de637 100644
--- a/dotfiles/user/thinkpad/minimal/xinitrc
+++ b/dotfiles/user/thinkpad/minimal/xinitrc
@@ -16,5 +16,14 @@ setxkbmap de
 # Set up compose key.
 xmodmap ~/.Xmodmap
 
+# Optionally, for certain Optimus systems with a first GPU connected to the
+# display and a second (NVidia) GPU providing 3D acceleration, use the first GPU
+# as sink for the second. This may confuse DPI settings, so re-set those.
+if [ "${NVIDIA_DIRECT}" ]; then
+  xrandr --setprovideroutputsource modesetting NVIDIA-0
+  xrandr --auto
+  xrandr --dpi 96
+fi
+
 # Launch window manager.
 i3 -c ~/.i3