[samuel@wintoon ~]$ libGL warning: 3D driver claims to not support visual 0x4b
XGL Absent, checking for NVIDIA
Nvidia Absent, assuming AIGLX
libGL warning: 3D driver claims to not support visual 0x4b
beryl: No stencil buffer. Clipping of transformed windows is not going to be correct when screen is transformed.
Reloading all options.
sh: line 5: gdb: command not found

[CRASH_HANDLER]: "/tmp/beryl_crash-3737.out" created!

Window manager warning: Workarounds for broken applications disabled. Some applications may not behave properly.