Package: libgtk-3-0 Version: 3.21.5-3 Severity: normal Dear Maintainer,
I have a MacBook (with a Retina screen 2560x1600) running an unstable Debian with Gnome3 and GDK3/Gtk+3. I noticed that all my presentation software (namely evince or pdf-presenter-console) were behaving wrongly when switching to 'presentation' mode. I seems that the resolution was switched to a lower one and only the upper-left quarter of the slides were visible on the screen. After a quite lengthy research to locate the problem, I found this hint and applied it to my ~/.bashrc, and everything went nicely again: https://wiki.archlinux.org/index.php/HiDPI#GDK_3_.28GTK.2B_3.29 I do not know if it is a "bug", but it would be nice to connect the auto-detection of HiDPI integrated in Gnome3 with these variables in GDK3. -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 4.7.1 (SMP w/4 CPU cores) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages libgtk-3-0 depends on: ii adwaita-icon-theme 3.21.91-1 ii hicolor-icon-theme 0.15-1 ii libatk-bridge2.0-0 2.20.1-4 ii libatk1.0-0 2.21.90-2 ii libc6 2.24-2 ii libcairo-gobject2 1.14.6-1+b1 ii libcairo2 1.14.6-1+b1 ii libcolord2 1.3.2-1 ii libcups2 2.1.4-4 ii libepoxy0 1.3.1-1 ii libfontconfig1 2.11.0-6.7 ii libfreetype6 2.6.3-3+b1 ii libgdk-pixbuf2.0-0 2.34.0-1 ii libglib2.0-0 2.49.6-1 ii libgtk-3-common 3.21.5-3 ii libjson-glib-1.0-0 1.2.2-1 ii libpango-1.0-0 1.40.2-1 ii libpangocairo-1.0-0 1.40.2-1 ii libpangoft2-1.0-0 1.40.2-1 ii librest-0.7-0 0.8.0-1 ii libsoup2.4-1 2.55.90-1 ii libwayland-client0 1.11.0-2 ii libwayland-cursor0 1.11.0-2 ii libwayland-egl1-mesa [libwayland-egl1] 11.2.2-1 ii libx11-6 2:1.6.3-1 ii libxcomposite1 1:0.4.4-1 ii libxcursor1 1:1.1.14-1+b1 ii libxdamage1 1:1.1.4-2+b1 ii libxext6 2:1.3.3-1 ii libxfixes3 1:5.0.2-1 ii libxi6 2:1.7.6-1 ii libxinerama1 2:1.1.3-1+b1 ii libxkbcommon0 0.6.1-1 ii libxml2 2.9.4+dfsg1-1+b1 ii libxrandr2 2:1.5.0-1 ii shared-mime-info 1.6-1 Versions of packages libgtk-3-0 recommends: ii libgtk-3-bin 3.21.5-3 Versions of packages libgtk-3-0 suggests: ii gvfs 1.29.91-1 ii librsvg2-common 2.40.16-1 -- no debconf information