First, thanks for your feedback and patience. We understand the issues are serious and want work on these issues as far as we can. Our devs are already reviewing some matters and for others, we require a bit more information and most importantly, Clogs and Dxdaigs.
For those of you experiencing issues on PC, please be sure to file a bug report here (One issue per topic please): https://forum.warthunder.com/index.php?/forum/595-game-controls-and-devices-issues/
Any other platforms can simply be reported in their respective bug report area.