Annoyance 1:
The laptop brightness controls did not adjust the brightness on KDE 4 running on OpenSuse 11.2. (They worked on Ubuntu Jaunty earlier). Neither could I find brightness sliders anywhere in KDE panels. This helped:

1

$ xbacklight -set 70

The value range is from 0 thru 100. Oddly, the laptop’s brightness shortcuts are BIOS controlled, so I wonder why they are dependent on the OS.

Annoyance 2:
A Ctrl+Bksp (Control + Backspace) on the Firefox address bar erased the entire address. I’m accustomed to using Ctrl + Bksp to erase segments of the URLs (“/” separated). The fix was in the Firefox “about:config”

• Firefox Address bar: “about:config”
• Filter by “layout”. Edit this item “layout.word_select.stop_at_punctuation”
• Change that to a true