Close any running instances of Picasa, then….

1. edit ~/.google/picasa/3.0/user.reg“

2. On around the 4th line down in that file you should see a line starting with ”[Control Panel\\Colors]“, copy and paste the following beneath that line and save and exit the text editor.

"ActiveBorder"="234 229 224"
"ActiveTitle"="188 121 79"
"AppWorkspace"="128 128 128"
"Background"="85 56 40"
"ButtonAlternateFace"="181 181 181"
"ButtonDkShadow"="92 92 92"
"ButtonFace"="239 235 231"
"ButtonHilight"="252 251 250"
"ButtonLight"="241 239 226"
"ButtonShadow"="219 211 203"
"ButtonText"="0 0 0"
"GradientActiveTitle"="188 121 79"
"GradientInActiveTitle"="239 235 231"
"GrayText"="181 179 172"
"Hilight"="246 198 125"
"HilightText"="0 0 2"
"HotTrackingColor"="201 127 85"
"InActiveBorder"="212 208 200"
"InActiveTitle"="239 235 231"
"InActiveTitleText"="83 82 80"
"InfoText"="0 0 0"
"InfoWindow"="255 241 190"
"Menu"="232 232 232"
"MenuBar"="188 121 79"
"MenuHilight"="230 223 217"
"MenuText"="0 0 0"
"Scrollbar"="212 208 200"
"TitleText"="255 255 255"
"Window"="255 255 255"
"WindowFrame"="0 0 0"
"WindowText"="0 0 0"

3. Go to “Applications”→“Graphics”→“Picasa”→“Picasa Font Settings”, and launch the application.

4. Select the “Menu Font” tab. Set the Menu Font to “Bitstream Vera Sans” and the Menu Font Size to “12”. Click “Ok”.

Now when you run Picasa you should see a nicely integrated menu bar.