Package: gtk2-engines-qtcurve Severity: important Tags: patch upstream Inkscape is unusable using qtcurve theme looks at this report:
https://github.com/QtCurve/qtcurve-gtk2/issues/3 attached patch fixed the problem for me Regards -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 3.16.0-4-amd64 (SMP w/8 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages gtk2-engines-qtcurve depends on: ii libc6 2.19-18 ii libcairo2 1.14.2-2 ii libgdk-pixbuf2.0-0 2.31.4-1 ii libglib2.0-0 2.44.1-1 ii libgtk2.0-0 2.24.25-3 ii libpango-1.0-0 1.36.8-3 ii libpangocairo-1.0-0 1.36.8-3 ii libx11-6 2:1.6.3-1 Versions of packages gtk2-engines-qtcurve recommends: pn kde-style-qtcurve <none> gtk2-engines-qtcurve suggests no packages.
--- a/style/qtcurve.c.orig 2015-05-25 19:56:19.015463431 +0200 +++ b/style/qtcurve.c 2015-05-25 19:57:04.623464515 +0200 @@ -389,7 +389,7 @@ drawWindowBgnd(cr, style, NULL, window, widget, x, y, width, height); else if(!(GTK_APP_JAVA==qtSettings.app && widget && GTK_IS_LABEL(widget))) { - if(GTK_STATE_PRELIGHT==state && !opts.crHighlight && 0==strcmp(detail, "checkbutton")) + if(GTK_STATE_PRELIGHT==state && !opts.crHighlight && (detail && (0==strcmp(detail, "checkbutton")))) ; else parent_class->draw_flat_box(style, window, state, shadow, area, widget, detail, x, y, width, height);