Ubuntu
mesa package

  1. Bug #914773
  2. Comment #22

Comment 22 for bug 914773

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: Compiz memory leak and blank screen unable to login

Thanks. Please try the two workarounds I suggested:

1. Disable "Sync To VBlank"; or
2. Minimize windows that are redrawing lots (like a browser or VM).

You only need to do either before locking/leaving your PC for several hours.