diff --git a/src/app.c b/src/app.c

index f44fdf4f..a2d80bf2 100644

--- a/src/app.c

+++ b/src/app.c

@@ -373,6 +373,14 @@ static void init_App_(iApp *d, int argc, char **argv) {

#if defined (iPlatformMsys)

 /* Must scale by UI scaling factor. */

 mulfv_I2(&d->initialWindowRect.size, desktopDPI_Win32());

+#endif

+#if defined (iPlatformLinux)

+ /* Scale by the primary (?) monitor DPI. */ {

+ float vdpi;

+ SDL_GetDisplayDPI(0, NULL, NULL, &vdpi);

+ const float factor = vdpi / 96.0f;

+ mulfv_I2(&d->initialWindowRect.size, iMax(factor, 1.0f));

+ }

#endif

 init_Prefs(&d->prefs);

 setCStr_String(&d->prefs.downloadDir, downloadDir_App_);

diff --git a/src/ui/window.c b/src/ui/window.c

index 8df92706..f8123a17 100644

--- a/src/ui/window.c

+++ b/src/ui/window.c

@@ -685,7 +685,12 @@ static float pixelRatio_Window_(const iWindow *d) {

#if defined (iPlatformMsys)

 iUnused(d);

 return desktopDPI_Win32();

-#else

+#elif defined (iPlatformLinux)

+ float vdpi = 0.0f;

+ SDL_GetDisplayDPI(SDL_GetWindowDisplayIndex(d->win), NULL, NULL, &vdpi);

+ const float factor = vdpi / 96.0f;

+ return iMax(1.0f, factor);

+#else 

 int dx, x;

 SDL_GetRendererOutputSize(d->render, &dx, NULL);

 SDL_GetWindowSize(d->win, &x, NULL);

@@ -764,6 +769,7 @@ void init_Window(iWindow *d, iRect rect) {

 useExecutableIconResource_SDLWindow(d->win);

#endif

#if defined (iPlatformLinux)

+ SDL_SetWindowMinimumSize(d->win, minSize.x * d->pixelRatio, minSize.y * d->pixelRatio);

 /* Load the window icon. */ {

     int w, h, num;

     const iBlock *icon = &imageLagrange64_Embedded;

@@ -1033,7 +1039,7 @@ iInt2 rootSize_Window(const iWindow *d) {

}



iInt2 coord_Window(const iWindow *d, int x, int y) {

-#if defined (iPlatformMsys)

+#if defined (iPlatformMsys) || defined (iPlatformLinux)

 /* On Windows, surface coordinates are in pixels. */

 return init_I2(x, y);

#else