Oh I agree with you regarding the slides. Those flimsy slides have caused me no end of head aches. Your slides are a vast improvement and I heartily recommend them.

I just wanted to warn people about what could happen and does when someone who does not understand to release the switch when the window is already closed.

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“Whatever story you're telling, it will be more interesting if, at the end you add, "and then everything burst into flames.”
― Brian P. Cleary, You Oughta Know By Now