| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 06462 | | 1 | 0.181 | gottlieb.cpp | Sound | Minor | Acknowledged | Jan 1, 2020 | qbert, qbertj, myqbert, qberta, qbertqub: Sound incorrect in all Qbert sets | evh347 |
| | 06507 | | 2 | 0.182 | coleco.cpp | Misc. | Major | Confirmed | Dec 31, 2019 |  coleco [heist]: Demo and Game won't play. | Yonah |
| | 07504 | 5 | 2 | 0.216 | pong.cpp | Graphics | Trivial | Confirmed (couriersud) | Dec 31, 2019 | pong, pongf: score on right-hand side is mis-shapen | Robbbert |
| | 06086 | | 1 | 0.168 | pong.cpp | Gameplay | Minor | Acknowledged (couriersud) | Dec 29, 2019 | pongd: Paddles never seem to reach top or bottom boundaries | Stiletto |
| | 06085 | | 2 | 0.168 | pong.cpp | Documentation | Typo | Resolved (couriersud) | Dec 29, 2019 | pong, pongf: Various Pong notes | Stiletto |
| | 04300 | 1 | 4 | 0.137 | cliffhgr.cpp | DIP/Input | Minor | Resolved (italiandoh) | Dec 28, 2019 | cliffhgr, cliffhnga: Dip switch reversed for "Short Scenes" | italiandoh |
| | 07530 | | 1 | 0.217 | apollo.cpp | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Dec 25, 2019 | dn3000, dn3500, dn5500: Resetting via typing RE crashes the emulator | PA8600 |
| | 07522 | 1 | 8 | 0.215 | atarig42.cpp | DIP/Input | Minor | Resolved | Dec 24, 2019 | guardian: Guardian - Input remap for Service mode not working! TESTED | rcoltrane |
| | 03000 | | 4 | 0.129u6 | tetrisp2.cpp | Crash/Freeze | Major | Resolved | Dec 23, 2019 | tetrisp2j: Random hangs in some places. | Kale |
| | 07528 | | 4 | 0.216 | dec0.cpp | Crash/Freeze | Critical (emulation) | Resolved | Dec 23, 2019 | assorted drivers: Can't start emulation due to ACCESS VIOLATION when using -verbose | Yonah |
| | 07527 | 3 | | 0.216 | taito_f2.cpp | Graphics | Minor | Confirmed | Dec 22, 2019 | footchmp, hthero: Sprite gaps during Super Shoot zooming animation | Kale |
| | 07525 | | 5 | 0.216 | | Crash/Freeze | Major | Closed | Dec 22, 2019 | Raspberry Pi (RetroPie): MAME Crashes when used with Arduino based joystick controller | GeorgeMcMullen |
| | 07524 | | 1 | 0.216 | subsino2.cpp | DIP/Input | Minor | Resolved (hap) | Dec 21, 2019 | new2001, queenbee, squeenb: Cannot change inputs | MetalGod |
| | 04344 | 2 | 5 | 0.142u3 | galivan.cpp | Graphics | Minor | Resolved (sasuke) | Dec 19, 2019 | ninjemak and clones: Countdown at Game Over corrupted | Tafoid |
| | 04852 | 1 | 5 | 0.145u8 | gaelco3d.cpp | Graphics | Minor | Resolved | Dec 18, 2019 | All sets in gaelco3d.c: Graphics display problem | M.A.S.H. |
| | 01101 | 4 | 3 | 0.62 | taito_f3.cpp | Graphics | Minor | Confirmed | Dec 18, 2019 | elvactr: The background seems to "skip" where it is supposed to scroll at the beginning of the 3rd stage. | Nerox91 |
| | 06643 | | 5 | 0.188 | kinst.cpp | Sound | Minor | Acknowledged | Dec 14, 2019 | "Fight End"\"Game Over" Tone Fade-In Issue | kirishima |
| | 06945 | | 2 | 0.196 | srumbler.cpp | Sound | Minor | Acknowledged | Dec 14, 2019 | srumbler, srumbler2, srumbler3, rushcrsh: The music BGM looks a bit slow and/or out of sync | Fortuna |
| | 01032 | | 3 | 0.60 | suna8.cpp | Side-by-side | Minor | Confirmed | Dec 13, 2019 | rranger: Side-by-side test. | dwidel |
| | 07435 | | 3 | 0.210 | | Save/Restore | Major | Confirmed | Dec 12, 2019 | Vector: Vector Many games do not return stably from save state | Zaghadka |
| | 07523 | | 2 | 0.216 | cliffhgr.cpp | Gameplay | Critical (emulation) | Confirmed | Dec 11, 2019 | cliffhgra2: The game does not start | AntoPISA |
| | 06373 | | 1 | 0.177 | apple2gs.cpp | Gameplay | Major | Resolved (R. Belmont) | Dec 11, 2019 | apple2gs (all sets): GS/OS freezes and corrupts data if more than one floppy is inserted | Luigi30 |
| | 05606 | | 1 | 0.153 | crvision.cpp | Gameplay | Major | Resolved (mizapf) | Dec 11, 2019 | crvision and clones: Sound is playing at a slower tempo/causing game delay issues | Tafoid |
| | 07519 | | 2 | 0.216 | segaorun.cpp | Sound | Minor | Closed | Dec 9, 2019 | outrun and clones: No music after coin up or during gameplay. | chaneman |
| | 07517 | 1 | 1 | 0.216 | pacman.cpp | DIP/Input | Minor | Closed | Dec 9, 2019 | beastfp and other pacman hardware epos games: "Service Mode" switch for Epos games running on pacman hardware. | chaneman |
| | 07521 | | 1 | 0.215 | atarig42.cpp | DIP/Input | Minor | Closed | Dec 9, 2019 | guardian: F2 inserts a coin instead of entering bios | rcoltrane |
| | 06782 | | 1 | 0.191 | apple2gs.cpp | Gameplay | Minor | Resolved (R. Belmont) | Dec 9, 2019 | apple2gs [chsm2100]: AppleIIGS (ROM01) - Chessmaster 2100 - clocks do not work | Mooglie |
| | 07482 | 2 | 4 | 0.215 | apple2.cpp | Color/Palette | Minor | Resolved (R. Belmont) | Dec 9, 2019 | apple2, apple2e and clones: Graphics colors not matching original machines | xolson |
| | 05380 | | 5 | 0.151 | apple2gs.cpp | Interface | Trivial | Resolved (R. Belmont) | Dec 8, 2019 | apple2gs: Cannot use -hard command line option even though it is listed when doing -listmedia | Keyman |
| | 06034 | 3 | 5 | 0.165 | apple2gs.cpp | Sound | Minor | Resolved (R. Belmont) | Dec 8, 2019 | apple2gs and clones: improper startup sound | kazblox |
| | 07520 | | | 0.216 | zodiack.cpp | Sound | Minor | Confirmed | Dec 8, 2019 | dogfight: Playing any sounds is too fast | sasuke |
| | 07513 | 2 | 3 | 0.215 | cps3.cpp | Graphics | Minor | Assigned (MetalliC) | Dec 7, 2019 | jojobanr1: Minor video glitch on Avdol ending | Kale |
| | 07346 | 1 | 4 | 0.210 | vic20.cpp | DIP/Input | Minor | Confirmed | Dec 6, 2019 | vic20 [dkong, others]: several games freeze at the title screen | rsarson |
| | 07511 | 2 | 2 | 0.216 | epos.cpp | Graphics | Minor | Closed | Dec 5, 2019 | eeekk: Sprite background priority problem? | chaneman |
| | 07515 | 1 | 1 | 0.216 | snes.cpp | Graphics | Minor | Confirmed | Dec 4, 2019 | snes [sbbros, spangj]: Corrupted graphic line on the bottom | ArcadeShadow |
| | 07512 | 1 | | 0.216 | coco3.cpp | Graphics | Minor | Confirmed | Dec 3, 2019 | coco3: Incorrect Graphics Mode GIME with SKIING game | drencorxeen |
| | 07514 | | 2 | 0.216 | | Cheat System | Minor | Closed | Dec 3, 2019 | Autofire option no longer appears at top of list when cheat option is enabled. | chaneman |
| | 07329 | 2 | 4 | 0.209 | specpls3.cpp | DIP/Input | Minor | Confirmed | Nov 30, 2019 | specpls2, specpl2a, specpls3: Inputs (this Machine) ignores Inputs (general) | ICEknight |
| | 07506 | | 1 | 0.216 | psx.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Nov 30, 2019 | psu [sfa2]: Black Screen upon booting | FabricioCoroquer |
| | 07509 | 1 | 1 | 0.216 | megadriv.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Nov 30, 2019 | segacd [mk]: Emulation seemingly halts after the "Battle Plan" | FabricioCoroquer |
| | 05919 | 6 | 4 | 0.160 | gaelco.cpp | Graphics | Minor | Confirmed | Nov 29, 2019 | thoop: Sprite priority bugs with background objects | izius |
| | 07502 | | 1 | 0.214 | ms32.cpp | Sound | Typo | Resolved (FMecha - aka ArtLine) | Nov 29, 2019 | f1superb: MACHINE_NO_SOUND flag is incorrect | FMecha - aka ArtLine |
| | 07510 | 1 | | 0.216 | | Cheat System | Trivial | Resolved (kunikuni) | Nov 29, 2019 | An unnecessary separator is displayed at the top of the cheat menu. | kunikuni |
| | 07508 | 1 | | 0.216 | saturn.cpp | Graphics | Major | Acknowledged | Nov 28, 2019 | saturnjp [kof96, kof97, samsho3, samsho4]: Graphics corrupted in SNK RAM Games | FabricioCoroquer |
| | 07507 | 1 | | 0.216 | saturn.cpp | Crash/Freeze | Critical (emulation) | Acknowledged | Nov 28, 2019 | saturnjp [cybots, mshvssf, sfz3, xmvssf]: Crash on Capcom RAM Games | FabricioCoroquer |
| | 07505 | 1 | 1 | 0.215 | snk.cpp | Cheat System | Critical (emulation) | Closed | Nov 28, 2019 | aof: [possible] Memory address error when playing with enemy characters | rcoltrane |
| | 03302 | 1 | 5 | 0.132u4 | tmmjprd.cpp | Graphics | Major | Confirmed | Nov 28, 2019 | tmmjprd, tmpdoki: Various display problems. | nightsoil |
| | 07501 | | | 0.207 | snk6502.cpp | Sound | Minor | Resolved (hap) | Nov 28, 2019 | nibbler: Snake sound missing when materializing in 2-player game | bobRetro |
| | 00232 | 1 | 6 | 0.102u1 | skyfox.cpp | Graphics | Minor | Resolved (sasuke) | Nov 28, 2019 | exerizerb, skyfox: Recently I have played an Exerizer bootleg pcb and I have noticed there is a parallax effect missing in mame. | Kold666 |
| | 01956 | | 5 | 0.125 | midtunit.cpp | Sound | Minor | Resolved | Nov 28, 2019 | mk2, umk3: Sound screws up when loading a save state | ChrisB |
| | 05540 | 4 | 11 | 0.153 | namcos12.cpp | Graphics | Minor | Confirmed | Nov 28, 2019 | soulclbr and clones: Yoshimitsu station 2 bug entry. | CT92 |
| | 02099 | | | 0.126u3 | | Sound | Minor | Confirmed | Nov 27, 2019 | Various: [debug] Clipped samples | Firewave |
| | 07196 | | 8 | 0.205 | snk6502.cpp | Timing | Minor | Resolved (AJR) | Nov 26, 2019 | nibbler: 2-player Slow Down | bobRetro |
| | 04284 | | 6 | 0.141u3 | popeye.cpp | Color/Palette | Minor | Assigned (couriersud) | Nov 26, 2019 | popeye: [possible] the colors of the platforms, steps, and ladder of the first board seem off | reesal |
| | 05387 | | 4 | 0.151 | snk6502.cpp | Timing | Minor | Resolved (AJR) | Nov 26, 2019 | nibbler: Some animations run too fast. | Zaphod |
| | 07500 | | | 0.215 | pong.cpp | Known Issues/To-Do's | Feature | Acknowledged | Nov 25, 2019 | pongd: Missing Start LED for Pong Doubles | Mr. Do |
| | 07499 | 1 | 1 | 0.215 | megadriv.cpp | Graphics | Minor | Confirmed | Nov 25, 2019 | megadriv [kawasaki]: Corrupted graphics during gameplay | ArcadeShadow |
| | 07492 | 1 | 1 | 0.215 | ssrj.cpp | DIP/Input | Trivial | Resolved (sasuke) | Nov 25, 2019 | ssrj: Difficulty setting inputs is incorrect | sasuke |
| | 07483 | | 6 | 0.215 | offtwall.cpp | DIP/Input | Minor | Confirmed | Nov 25, 2019 | offtwall: Player 2 and Player 3 Analog Controls are exchanged | MetalGod |
| | 07494 | 1 | 1 | 0.215 | terracre.cpp | Graphics | Minor | Resolved (sasuke) | Nov 25, 2019 | horekid, horekidb, boobhack: Coffee break doesn't show | sasuke |
| | 06946 | 1 | 4 | 0.196 | galivan.cpp | Misc. | Minor | Resolved (sasuke) | Nov 25, 2019 | dangar, dangara, dangarb, dangarbt, dangarj: missing black screen between areas (black hole warp) | Fortuna |
| | 07493 | 3 | 3 | 0.215 | galivan.cpp | Graphics | Minor | Resolved (sasuke) | Nov 25, 2019 | dangar, dangara, dangarb, dangarj, galivan, galivan2, galivan3: Some text displays red, but actial is white | sasuke |
| | 05600 | 3 | 7 | 0.153 | popeye.cpp | Graphics | Trivial | Resolved (couriersud) | Nov 24, 2019 | popeye and clones: Final game resolution output is different at original game | kamilz |
| | 07488 | | 1 | 0.215 | namcos21.cpp | DIP/Input | Minor | Acknowledged | Nov 24, 2019 | starblad: Analog inputs way too sensitive | MetalGod |
| | 07498 | | | 0.215 | tv910.cpp | Misc. | Minor | Confirmed | Nov 24, 2019 | tv910: "ERR" on startup | AJR |
| | 07497 | | 3 | 0.215 | pcfx.cpp | Media Support | Major | Closed | Nov 23, 2019 | pcfx: PC-FX doesn't initialize its software list XML file. | VasiliyFamiliya |
| | 07453 | 1 | 5 | 0.214 | spectrum.cpp | DIP/Input | Minor | Resolved (r0ast3r) | Nov 23, 2019 | spectrum: Kempston Joystick doesn't work | M.A.S.H. |
| | 07489 | | | 0.215 | | Documentation | Trivial | Resolved (PepsiBoy428) | Nov 23, 2019 | tekken4 and clones: Incorrect release year | PepsiBoy428 |
| | 07479 | 2 | 3 | 0.215 | cave.cpp | Graphics | Minor | Resolved (jkm900) | Nov 23, 2019 | ddonpach, ddonpachj, donpacha: Graphical bug in attract mode | girosintornillos |
| | 07495 | | 4 | 0.215 | segas32.cpp | Crash/Freeze | Minor | Resolved (Ryan Holtz) | Nov 23, 2019 | spidmanj: crash in few seconds | Augusto |
| | 07496 | | 5 | 0.215 | apple2e.cpp | Media Support | Major | Resolved (R. Belmont) | Nov 23, 2019 | apple2e and clones: Error when trying to use .NIB disk images | xolson |
| | 07386 | | 4 | 0.212 | qix.cpp | DIP/Input | Major | Resolved (galibert) | Nov 21, 2019 | zookeep, kram and clones: Unable to start game or use first coin slot | Tafoid |
| | 07485 | | 3 | 0.215 | m62.cpp | Crash/Freeze | Critical (emulator) | Closed | Nov 19, 2019 | all m62.cpp games: crashes on startup loading | Kale |
| | 07490 | | | 0.215 | zr107.cpp | Crash/Freeze | Critical (emulation) | Acknowledged | Nov 19, 2019 | windheat and clones: Game hangs during race (sticky 3d graphics). | Hydreigon |
| | 07491 | | 1 | 0.211 | qix.cpp | Gameplay | Critical (emulation) | Closed | Nov 18, 2019 | zookeep, zookeep2, zookeep3: Start button not functioning | lostleroy |
| | 06634 | | 6 | 0.187 | | DIP/Input | Minor | Acknowledged | Nov 16, 2019 | PS3/PS4 sticks have a stuck up input when program loses focus | Kale |
| | 07486 | 1 | | 0.215 | hh_hmcs40.cpp | Gameplay | Major | Acknowledged | Nov 16, 2019 | cmspacmn: [possible] Coleco Ms. Pac-Man Character gets "stuck" in maze | shoegazer |
| | 07487 | | 1 | 0.215 | 30test.cpp | Core | Major | Resolved (AJR) | Nov 15, 2019 | 30test: Input, sound and gameplay issues | Tafoid |
| | 06087 | 1 | 1 | 0.168 | pong.cpp | Gameplay | Minor | Assigned (couriersud) | Nov 15, 2019 | breakout: Issues regarding collision and graphics | Stiletto |
| | 07484 | 1 | | 0.215 | megadriv.cpp | Graphics | Major | Confirmed | Nov 13, 2019 | megadriv [goldnax3]: Graphic glitches on intro | ArcadeShadow |
| | 07480 | | 2 | 0.199 | apple2.cpp | Sound | Minor | Resolved (Osso) | Nov 11, 2019 | mockingboard enabled software: Since version 0.199, no sound from second AY8913 mockingboard using apple2 drivers | Headrush69 |
| | 07481 | 1 | 2 | 0.215 | gaelco2.cpp | Save/Restore | Minor | Closed | Nov 10, 2019 | aligator: Sound out of sync when loading state | StHiryu |
| | 05177 | | 3 | 0.148u2 | studio2.cpp | Crash/Freeze | Critical (emulation) | Resolved (Robbbert) | Nov 9, 2019 | All studio2 variants: Studio 2 Memory Map does not support cartridges >1k | autismuk |
| | 07468 | | 1 | 0.214 | taitogn.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Nov 7, 2019 | Most machines in taitogn.cpp: [debug] Assert: basesample >= input_stream.m_output_base_sampindex | Tafoid |
| | 04139 | 1 | 5 | 0.140u2 | hornet.cpp | Misc. | Trivial | Resolved | Nov 7, 2019 | gradius4: "JVS NOT FOUND" error on startup | NekoEd |
| | 07477 | 1 | 2 | 0.215 | toaplan2.cpp | Save/Restore | Minor | Confirmed | Nov 6, 2019 | mahoudai: Sound sometimes stops working when restoring from state | Kale |
| | 07478 | | | N/A | vamphalf.cpp | Original Reference | Feature | Acknowledged | Nov 6, 2019 | misncrft, misncrfta: PCB Reference | Hydreigon |
| | 00236 | | 4 | 0.104u1 | m72.cpp | Sound | Minor | Confirmed | Nov 3, 2019 | airduelm72: On the pcb ONLY if you insert coins during the disclaimer, the FM music and sounds miss like in mame. | Kold666 |
| | 04506 | 3 | 7 | 0.143u7 | nemesis.cpp | Graphics | Minor | Confirmed | Nov 3, 2019 | nemesis & clones: Misaligned sprite and background in the 2nd stage. | moa |
| | 07473 | | | 0.215 | snesb.cpp | Graphics | Major | Resolved (Osso) | Nov 3, 2019 | All machines in snesb.cpp: Black screen | Robbbert |
| | 07472 | 3 | 3 | 0.215 | snes.cpp | Crash/Freeze | Critical (emulator) | Resolved (Ryan Holtz) | Nov 3, 2019 | snespal: When starting a game with SNES (PAL), MAME crash | ArcadeShadow |
| | 07470 | 4 | 1 | 0.215 | supracan.cpp | Graphics | Major | Confirmed | Nov 3, 2019 | supracan [speedyd]: speedyd: graphics regression | Robbbert |
| | 07440 | | 5 | 0.214 | segaorun.cpp | Graphics | Minor | Resolved | Oct 29, 2019 | outrun: The flashing sprites simulating the tires movement maybe are not correctly emulated | StHiryu |
| | 07469 | 3 | 1 | 0.214 | vboy.cpp | Graphics | Major | Resolved (Robbbert) | Oct 28, 2019 | vboy: sprite elements are cut off | Kale |
| | 07026 | 1 | 9 | 0.198 | model1.cpp | Gameplay | Major | Resolved (galibert) | Oct 27, 2019 | vr: vr gameplay calculations and physics issues | wuemura |
| | 07467 | | | 0.214 | interpro.cpp | Known Issues/To-Do's | Major | Acknowledged | Oct 25, 2019 | ip2000: interpro 2000 keyboard auto-repeat and dropped keystrokes issues | cube1us |
| | 07460 | | 5 | 0.214 | deco32.cpp | DIP/Input | Minor | Closed | Oct 24, 2019 | nslasher and clones: Coin3 key is wrong | MetalGod |
| | 07463 | 2 | 3 | 0.214 | mystwarr.cpp | DIP/Input | Trivial | Resolved (Zach S.) | Oct 24, 2019 | metamrph and clones, viostorm and clones: Coins 3 and 4 are not defined. | Zach S. |
| | 07465 | 1 | 1 | 0.214 | interpro.cpp | Crash/Freeze | Minor | Resolved (pmackinlay) | Oct 24, 2019 | ip2000: Interpro 2000 Crash during startup: mouse | cube1us |
| | 07464 | | | 0.214 | interpro.cpp | Misc. | Minor | Acknowledged | Oct 24, 2019 | ip2000: Interpro 2000 Memory Configuration Error Messages | cube1us |