DICE has posted on the official Battlelog that the developer is currently working on a patch to solve many of the glitches and bugs infesting Battlefield 4.
According to the developer, "We are working on a PC client patch at the moment and hope to release it soon. We will share the patch notes once we have the patch contents finalized. The main focus is to fix as many crashes as possible, starting with the issues affecting a large number of players. We will update you once we are ready to release new server updates. We are currently working on server update #5, with four being released so far."
Issues with Battlefield 4 include multiplayer progress in getting lost, single player save file corruption, miscellaneous audio bugs, magazine reloading bug (on normal difficulty), among other problems.
Gamers can read the issues being worked on, as well as offer feedback.