DVD tray stuck Panasonic blu ray player

SOURCE: LG super blu player won't play blu ray disc

Have you updated the firmware on it? I had a similar problem with a Sony blu-ray player and I had to download an update and burn it on to a CD then allow the CD to update the blu-ray player. What's the model number of your player, I may be able to get a link to the update for you. 

SOURCE: how to update

call 1-800-243-0000 and they will send you an upgrade

SOURCE: Universal Remote code for Insignia Blu-ray dvd player NS-2BRDVD

Insignia says it will not work with a universal remote there is no code.

SOURCE: Having audio problems with Toy Story 3 blu ray

Once main feature has started, press audio button twice on remote control as movie is playing and audio problem will be gone.

SOURCE: How do i make my

Try this
1. Go to Menu
2. Press Set Up Button.
3. Scoll down to Lock Highlight & Press.
4. Scoll down to Area Code.
5. Enter 0000 and again 0000 press the pause button.
6. Press Enter.
7. Change the Region Code to any Country you require.
8. Exit