Troubles with AXIS 2100

[Scorpey]

I have troubles with connect AXIS 2100

At resolution 320х240 it`s work cery well, but if I set resolution 640X480 i have black picture and
troubles to connect at AXIS 2100.

But at WEB brouser i can get picture 640X480

[bb99]

Increase shared memory (shmmax) until it works; issue is well covered in wiki and forums.

[Scorpey]

Thank you!