Hi all,
Similar problem here. I've got the Galaxy Media player 4.2. Worked fine for a month or two, then started seeing SD card problems. I get 'SD card unexpectedly removed' 'preparing SD card' 'unable to read SD card' 'damaged SD card' all at various times....restarting my player, after quick-swipe starting my player, even during playing music on the default player sometimes I'll get "media file is not supported" and the music stops. Doesn't matter if its switching songs or in the middle of the song. I know they are correct formats cause I can restart and get the songs to play no problem. I've restarted the player, reformated the player (both in my computer and in the player), taken the card out and back in. The only thing I haven't yet tried is to try the SD card in another device, only because I have no other device. I'm hesitant to believe its the SD card since so many others are having problems, and cause I spent some cash and bought a nice SanDisk ultra micro SDHC 32gb.
To boot, I've never dropped the player, and have always kept it in a protective case (Ringke SLIM). The push-click holder for the card seems to be fine.
I'm was converted from ipod hardware for the convenience of drag-and-drop, and accessability to other programs like adobe, word, etc. etc. However, this problem nearly makes the whole player useless since 4gb internal storage is a joke.
Has anyone found any reliable solution to this problem??