Version-Release number of selected component: wxMaxima-12.09.0-1.fc18 Additional info: backtrace_rating: 4 cmdline: wxmaxima /home/jan/Documents/CITY/models/TDLeaningCpp/Documentation/optimal_t_predator.wxm core_backtrace: crash_function: GroupCell::SelectRectInOutput executable: /usr/bin/wxmaxima kernel: 3.6.10-4.fc18.x86_64 remote_result: NOTFOUND uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 GroupCell::SelectRectInOutput at GroupCell.cpp:924 #1 MathCtrl::OnMouseLeftDown at MathCtrl.cpp:850 #2 ProcessEventIfMatches at src/common/event.cpp:1239 #3 wxEvtHandler::ProcessEventIfMatches at src/common/event.cpp:1214 #4 wxEventHashTable::HandleEvent at src/common/event.cpp:906 #5 ProcessEvent at src/common/event.cpp:1301 #6 wxEvtHandler::ProcessEvent at src/common/event.cpp:1272 #7 ProcessEvent at src/common/event.cpp:1308 #8 wxEvtHandler::ProcessEvent at src/common/event.cpp:1272 #9 wxScrollHelperEvtHandler::ProcessEvent at src/generic/scrlwing.cpp:208
Created attachment 670551 [details] File: backtrace
Created attachment 670552 [details] File: cgroup
Created attachment 670553 [details] File: dso_list
Created attachment 670554 [details] File: environ
Created attachment 670555 [details] File: limits
Created attachment 670556 [details] File: maps
Created attachment 670557 [details] File: open_fds
Created attachment 670558 [details] File: proc_pid_status
Created attachment 670559 [details] File: var_log_messages
I noticed more strange memory corruption in other programs recently and as it turned out I had a defective RAM module. Effects were very random and rare but could be the cause of most memory corruption I lately reported. I assumed it is related to the beta state of F18 so I didnt suspect the RAM at first but MemTest found a small address range with errors. I am extremely sorry for taking up your time hunting down bugs which are most likely not there. I decided to close my latest bug reports as I can not assure that the memory corruption was actually caused by the program rather than the defect RAM module.