lastrun.log:
CODE
...
2006-10-26T16:43:24Z INFO: createContext, fullscreen=0 size=1102x721
2006-10-26T16:43:24Z INFO: createContext: creating window 1102x721x32
Xlib: extension "XFree86-DRI" missing on display ":1.0".
The application '<unknown>' lost its connection to the display :1.0;
most likely the X server was shut down or you killed/destroyed
the application.
Uncommenting "export LL_GL_BASICEXT=x" in the secondlife script results in a working SL client:
lastrun.log:
CODE
...
2006-10-26T16:44:38Z INFO: createContext, fullscreen=0 size=1102x721
2006-10-26T16:44:38Z INFO: createContext: creating window 1102x721x32
Xlib: extension "XFree86-DRI" missing on display ":1.0".
2006-10-26T16:44:38Z INFO: GL buffer:
2006-10-26T16:44:38Z INFO: Red Bits 8
2006-10-26T16:44:38Z INFO: Green Bits 8
2006-10-26T16:44:38Z INFO: Blue Bits 8
2006-10-26T16:44:38Z INFO: Alpha Bits 8
2006-10-26T16:44:38Z INFO: Depth Bits 24
2006-10-26T16:44:38Z INFO: Stencil Bits 8
...
Nice

I don't know if this is of any interest. Just wanted to share...
My System:
Pentium M 1,6
512MB Ram
ATI X600 (8.29.6)
Ubuntu Dapper