not just i386. Occurs here with 64bit Flash v27 and 64bit FireFox v56.
Test page is https://helpx.adobe.com/flash-player.html and then press "check now". Logs in console :
/usr/lib/firefox/plugin-container: symbol lookup error: /usr/lib/firefox/libxul.so: undefined symbol: gdk_screen_get_monitor_workarea [Parent 26603] WARNING: pipe error (137): Connection reset by peer: file /build/firefox-6SoPIC/firefox-56.0+build6/ipc/chromium/src/chrome/common/ipc_channel_posix.cc, line 353 /usr/lib/firefox/plugin-container: symbol lookup error: /usr/lib/firefox/libxul.so: undefined symbol: gdk_screen_get_monitor_workarea [Parent 26603] WARNING: pipe error (136): Connection reset by peer: file /build/firefox-6SoPIC/firefox-56.0+build6/ipc/chromium/src/chrome/common/ipc_channel_posix.cc, line 353
not just i386. Occurs here with 64bit Flash v27 and 64bit FireFox v56.
Test page is https:/ /helpx. adobe.com/ flash-player. html and then press "check now". Logs in console :
/usr/lib/ firefox/ plugin- container: symbol lookup error: /usr/lib/ firefox/ libxul. so: undefined symbol: gdk_screen_ get_monitor_ workarea firefox- 6SoPIC/ firefox- 56.0+build6/ ipc/chromium/ src/chrome/ common/ ipc_channel_ posix.cc, line 353 firefox/ plugin- container: symbol lookup error: /usr/lib/ firefox/ libxul. so: undefined symbol: gdk_screen_ get_monitor_ workarea firefox- 6SoPIC/ firefox- 56.0+build6/ ipc/chromium/ src/chrome/ common/ ipc_channel_ posix.cc, line 353
[Parent 26603] WARNING: pipe error (137): Connection reset by peer: file /build/
/usr/lib/
[Parent 26603] WARNING: pipe error (136): Connection reset by peer: file /build/