handle exception on my system

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
glade file could be edited with glade-gtk2

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
reorder imports
Import ideas from #83

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
quickopen: Fix capture match for file without extension (#240)

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
fix typo (pylint)

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>
Fix toggle fullscreen menu item

Signed-off-by: Gaetan Semet <gaetan@xeberon.net>