49.3

• Fix activating app-switcher thumbnails via click [Håkon; !3959]
  
• Fix lost focus on lock screen after resume from suspend [Lukas; !3962]
  
• Correctly expose/hide caps-lock warning to a11y tree [Lukáš; !3981]
  
• Improve accessibility of icon buttons in screenshot tool [Lukáš; !3893]
  
• Fix user deselection after idle on login screen [Lukas; !3993]
  
• Improve readability of insensitive text [Sam; !3998]
  
• Misc. bug fixes and cleanups [Marco, Florian, Hari, revisto, Takao, sudigit,
  Carlos; !3983, !3982, !3986, !3987, !3944, !3991, !3996, !3995, !3992, !3997,
  !4000, !4005, !3784, !4027, !3979]
  

Contributors:
Takao Fujiwara, Carlos Garnacho, Sam Hewitt, Håkon Hægland,
Florian Müllner, Hari Rana, revisto, Lukas Schmelting, sudigit,
Marco Trevisan (Treviño), Lukáš Tyrychtr

Translators:
Antonio Marin [ro], Hugo Carvalho [pt], Baxrom Raxmatov [uz],
Baurzhan Muftakhidinov [kk], Kjartan Maraas [nb], Bjørn Mørkedal [nn]