Debian sid, kernel 3.0.2 (same issue with older kernels), KDE 4.7.4 (same issue with older versions of KDE) Since I suspect it is to do with the BIOS, here are some information (given by dmidecode | more): BIOS Information Vendor: American Megatrends Inc. Version: K72Dr.212 After resuming from sleep, clock + date get set to 3 days ahead and 6 hours behind (seems to be always the case?). Timezone is London/GMT. Reproductible: always
*** This bug has been marked as a duplicate of bug 276305 ***