Some additional information.
On another laptop with 32 bits Ubuntu Natty -> Oneiric or 32 bits Linux Mint Katya -> Lisa I could observe the bug with Natty/Katya but not with Oneiric/Lisa anymore.
Some additional information.
On another laptop with 32 bits Ubuntu Natty -> Oneiric or 32 bits Linux Mint Katya -> Lisa I could observe the bug with Natty/Katya but not with Oneiric/Lisa anymore.