How can I fix my sp shoulder buttons?

[TheNineRings]

The title says it all. Thanks.

 

[nobble]

Whats wrong with them? Wont respond? Tacts need to be replaced.

 

[TheNineRings]

Yep, that's exactly my problem. I'll be looking at the insides later, as soon as I find my small PHILIPS screwdriver. Seriously. I have a couple of triwing screwdrivers available at any moment, yet I dont have ANY philips screwdrivers I can use right now. Thanks for responding so fast, by the way.